About the Number

939900780

939900779 ← → 939900781

2進数表記:111000000001011011111101101100

漢数字表記:九億三千九百九十万七百八十

素因数分解:

2 2 × 3 3 × 5 1 × 7 1 × 13 1 × 31 1 × 617 1

素因数の和:686
約数の個数: 384
約数和(自身を含む): 3721052160
約数和(自身を除く): 2781151380

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 540, 546, 558, 585, 617, 620, 630, 651, 702, 756, 780, 806, 819, 837, 868, 910, 930, 945, 1085, 1092, 1116, 1170, 1209, 1234, 1260, 1302, 1365, 1395, 1404, 1612, 1638, 1674, 1755, 1820, 1851, 1860, 1890, 1953, 2015, 2170, 2340, 2418, 2457, 2468, 2604, 2730, 2790, 2821, 3085, 3255, 3276, 3348, 3510, 3627, 3702, 3780, 3906, 4030, 4095, 4185, 4319, 4340, 4836, 4914, 5460, 5553, 5580, 5642, 5859, 6045, 6170, 6510, 7020, 7254, 7404, 7812, 8021, 8060, 8190, 8370, 8463, 8638, 9255, 9765, 9828, 10881, 11106, 11284, 11718, 12090, 12285, 12340, 12957, 13020, 14105, 14508, 16042, 16380, 16659, 16740, 16926, 17276, 18135, 18510, 19127, 19530, 21595, 21762, 22212, 23436, 24063, 24180, 24570, 25389, 25914, 27765, 28210, 29295, 32084, 33318, 33852, 36270, 37020, 38254, 38871, 39060, 40105, 42315, 43190, 43524, 48126, 49140, 50778, 51828, 54405, 55530, 56147, 56420, 57381, 58590, 64785, 66636, 72189, 72540, 76167, 76508, 77742, 80210, 83295, 84630, 86380, 95635, 96252, 101556, 108810, 111060, 112294, 114762, 116613, 117180, 120315, 126945, 129570, 133889, 144378, 152334, 155484, 160420, 166590, 168441, 169260, 172143, 191270, 194355, 216567, 217620, 224588, 229524, 233226, 240630, 248651, 253890, 259140, 267778, 280735, 286905, 288756, 304668, 333180, 336882, 344286, 360945, 380835, 382540, 388710, 401667, 433134, 466452, 481260, 497302, 505323, 507780, 516429, 535556, 561470, 573810, 583065, 669445, 673764, 688572, 721890, 745953, 761670, 777420, 803334, 842205, 860715, 866268, 994604, 1010646, 1032858, 1082835, 1122940, 1147620, 1166130, 1205001, 1243255, 1338890, 1443780, 1491906, 1515969, 1523340, 1606668, 1684410, 1721430, 1740557, 2008335, 2021292, 2065716, 2165670, 2237859, 2332260, 2410002, 2486510, 2526615, 2582145, 2677780, 2983812, 3031938, 3368820, 3442860, 3481114, 3615003, 3729765, 4016670, 4331340, 4475718, 4820004, 4973020, 5053230, 5164290, 5221671, 6025005, 6063876, 6713577, 6962228, 7230006, 7459530, 7579845, 8033340, 8702785, 8951436, 10106460, 10328580, 10443342, 11189295, 12050010, 13427154, 14460012, 14919060, 15159690, 15665013, 17405570, 18075015, 20886684, 22378590, 24100020, 26108355, 26854308, 30319380, 31330026, 33567885, 34811140, 36150030, 44757180, 46995039, 52216710, 62660052, 67135770, 72300060, 78325065, 93990078, 104433420, 134271540, 156650130, 187980156, 234975195, 313300260, 469950390, 939900780]

約数ペア:
[(1, 939900780), (2, 469950390), (3, 313300260), (4, 234975195), (5, 187980156), (6, 156650130), (7, 134271540), (9, 104433420), (10, 93990078), (12, 78325065), (13, 72300060), (14, 67135770), (15, 62660052), (18, 52216710), (20, 46995039), (21, 44757180), (26, 36150030), (27, 34811140), (28, 33567885), (30, 31330026), (31, 30319380), (35, 26854308), (36, 26108355), (39, 24100020), (42, 22378590), (45, 20886684), (52, 18075015), (54, 17405570), (60, 15665013), (62, 15159690), (63, 14919060), (65, 14460012), (70, 13427154), (78, 12050010), (84, 11189295), (90, 10443342), (91, 10328580), (93, 10106460), (105, 8951436), (108, 8702785), (117, 8033340), (124, 7579845), (126, 7459530), (130, 7230006), (135, 6962228), (140, 6713577), (155, 6063876), (156, 6025005), (180, 5221671), (182, 5164290), (186, 5053230), (189, 4973020), (195, 4820004), (210, 4475718), (217, 4331340), (234, 4016670), (252, 3729765), (260, 3615003), (270, 3481114), (273, 3442860), (279, 3368820), (310, 3031938), (315, 2983812), (351, 2677780), (364, 2582145), (372, 2526615), (378, 2486510), (390, 2410002), (403, 2332260), (420, 2237859), (434, 2165670), (455, 2065716), (465, 2021292), (468, 2008335), (540, 1740557), (546, 1721430), (558, 1684410), (585, 1606668), (617, 1523340), (620, 1515969), (630, 1491906), (651, 1443780), (702, 1338890), (756, 1243255), (780, 1205001), (806, 1166130), (819, 1147620), (837, 1122940), (868, 1082835), (910, 1032858), (930, 1010646), (945, 994604), (1085, 866268), (1092, 860715), (1116, 842205), (1170, 803334), (1209, 777420), (1234, 761670), (1260, 745953), (1302, 721890), (1365, 688572), (1395, 673764), (1404, 669445), (1612, 583065), (1638, 573810), (1674, 561470), (1755, 535556), (1820, 516429), (1851, 507780), (1860, 505323), (1890, 497302), (1953, 481260), (2015, 466452), (2170, 433134), (2340, 401667), (2418, 388710), (2457, 382540), (2468, 380835), (2604, 360945), (2730, 344286), (2790, 336882), (2821, 333180), (3085, 304668), (3255, 288756), (3276, 286905), (3348, 280735), (3510, 267778), (3627, 259140), (3702, 253890), (3780, 248651), (3906, 240630), (4030, 233226), (4095, 229524), (4185, 224588), (4319, 217620), (4340, 216567), (4836, 194355), (4914, 191270), (5460, 172143), (5553, 169260), (5580, 168441), (5642, 166590), (5859, 160420), (6045, 155484), (6170, 152334), (6510, 144378), (7020, 133889), (7254, 129570), (7404, 126945), (7812, 120315), (8021, 117180), (8060, 116613), (8190, 114762), (8370, 112294), (8463, 111060), (8638, 108810), (9255, 101556), (9765, 96252), (9828, 95635), (10881, 86380), (11106, 84630), (11284, 83295), (11718, 80210), (12090, 77742), (12285, 76508), (12340, 76167), (12957, 72540), (13020, 72189), (14105, 66636), (14508, 64785), (16042, 58590), (16380, 57381), (16659, 56420), (16740, 56147), (16926, 55530), (17276, 54405), (18135, 51828), (18510, 50778), (19127, 49140), (19530, 48126), (21595, 43524), (21762, 43190), (22212, 42315), (23436, 40105), (24063, 39060), (24180, 38871), (24570, 38254), (25389, 37020), (25914, 36270), (27765, 33852), (28210, 33318), (29295, 32084)]

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