838530420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 384

約数和(自身を含む): 3115929600

約数和(自身を除く): 2277399180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 59, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 118, 130, 133, 137, 140, 156, 177, 182, 190, 195, 210, 228, 236, 247, 260, 266, 273, 274, 285, 295, 354, 364, 380, 390, 399, 411, 413, 420, 455, 494, 532, 546, 548, 570, 590, 665, 685, 708, 741, 767, 780, 798, 822, 826, 885, 910, 959, 988, 1092, 1121, 1140, 1180, 1235, 1239, 1330, 1365, 1370, 1482, 1534, 1596, 1644, 1652, 1729, 1770, 1781, 1820, 1918, 1995, 2055, 2065, 2242, 2301, 2470, 2478, 2603, 2660, 2730, 2740, 2877, 2964, 3068, 3363, 3458, 3540, 3562, 3705, 3835, 3836, 3990, 4110, 4130, 4484, 4602, 4795, 4940, 4956, 5187, 5206, 5343, 5369, 5460, 5605, 5754, 6195, 6726, 6916, 7124, 7410, 7670, 7809, 7847, 7980, 8083, 8220, 8260, 8645, 8905, 9204, 9590, 10374, 10412, 10686, 10738, 11210, 11505, 11508, 12390, 12467, 13015, 13452, 14385, 14573, 14820, 15340, 15618, 15694, 16107, 16166, 16815, 17290, 17810, 18221, 19180, 20748, 21372, 21476, 22420, 23010, 23541, 24249, 24780, 24934, 25935, 26030, 26715, 26845, 28770, 29146, 31236, 31388, 32214, 32332, 33630, 33839, 34580, 35620, 36442, 37401, 39045, 39235, 40415, 43719, 46020, 47082, 48498, 49868, 51870, 52060, 53430, 53690, 54663, 56581, 57540, 58292, 62335, 64428, 67260, 67678, 72865, 72884, 74802, 78090, 78470, 80535, 80830, 87438, 91105, 94164, 96996, 101517, 102011, 103740, 105079, 106860, 107380, 109326, 113162, 117705, 121245, 124670, 135356, 145730, 149604, 153577, 156180, 156940, 161070, 161660, 169195, 169743, 174876, 182210, 187005, 203034, 204022, 210158, 218595, 218652, 226324, 235410, 236873, 242490, 249340, 273315, 282905, 291460, 306033, 307154, 315237, 322140, 338390, 339486, 364420, 374010, 406068, 408044, 420316, 437190, 460731, 470820, 473746, 484980, 507585, 510055, 525395, 546630, 565810, 612066, 614308, 630474, 676780, 678972, 710619, 735553, 748020, 767885, 848715, 874380, 921462, 947492, 1015170, 1020110, 1050790, 1075039, 1093260, 1131620, 1184365, 1224132, 1260948, 1421238, 1471106, 1530165, 1535770, 1576185, 1697430, 1842924, 1996501, 2030340, 2040220, 2101580, 2150078, 2206659, 2303655, 2368730, 2842476, 2942212, 3060330, 3071540, 3152370, 3225117, 3394860, 3553095, 3677765, 3993002, 4300156, 4413318, 4607310, 4737460, 5375195, 5989503, 6120660, 6304740, 6450234, 7106190, 7355530, 7986004, 8826636, 9214620, 9982505, 10750390, 11033295, 11979006, 12900468, 13975507, 14212380, 14711060, 16125585, 19965010, 21500780, 22066590, 23958012, 27951014, 29947515, 32251170, 39930020, 41926521, 44133180, 55902028, 59895030, 64502340, 69877535, 83853042, 119790060, 139755070, 167706084, 209632605, 279510140, 419265210, 838530420]

約数ペア:

[(1, 838530420), (2, 419265210), (3, 279510140), (4, 209632605), (5, 167706084), (6, 139755070), (7, 119790060), (10, 83853042), (12, 69877535), (13, 64502340), (14, 59895030), (15, 55902028), (19, 44133180), (20, 41926521), (21, 39930020), (26, 32251170), (28, 29947515), (30, 27951014), (35, 23958012), (38, 22066590), (39, 21500780), (42, 19965010), (52, 16125585), (57, 14711060), (59, 14212380), (60, 13975507), (65, 12900468), (70, 11979006), (76, 11033295), (78, 10750390), (84, 9982505), (91, 9214620), (95, 8826636), (105, 7986004), (114, 7355530), (118, 7106190), (130, 6450234), (133, 6304740), (137, 6120660), (140, 5989503), (156, 5375195), (177, 4737460), (182, 4607310), (190, 4413318), (195, 4300156), (210, 3993002), (228, 3677765), (236, 3553095), (247, 3394860), (260, 3225117), (266, 3152370), (273, 3071540), (274, 3060330), (285, 2942212), (295, 2842476), (354, 2368730), (364, 2303655), (380, 2206659), (390, 2150078), (399, 2101580), (411, 2040220), (413, 2030340), (420, 1996501), (455, 1842924), (494, 1697430), (532, 1576185), (546, 1535770), (548, 1530165), (570, 1471106), (590, 1421238), (665, 1260948), (685, 1224132), (708, 1184365), (741, 1131620), (767, 1093260), (780, 1075039), (798, 1050790), (822, 1020110), (826, 1015170), (885, 947492), (910, 921462), (959, 874380), (988, 848715), (1092, 767885), (1121, 748020), (1140, 735553), (1180, 710619), (1235, 678972), (1239, 676780), (1330, 630474), (1365, 614308), (1370, 612066), (1482, 565810), (1534, 546630), (1596, 525395), (1644, 510055), (1652, 507585), (1729, 484980), (1770, 473746), (1781, 470820), (1820, 460731), (1918, 437190), (1995, 420316), (2055, 408044), (2065, 406068), (2242, 374010), (2301, 364420), (2470, 339486), (2478, 338390), (2603, 322140), (2660, 315237), (2730, 307154), (2740, 306033), (2877, 291460), (2964, 282905), (3068, 273315), (3363, 249340), (3458, 242490), (3540, 236873), (3562, 235410), (3705, 226324), (3835, 218652), (3836, 218595), (3990, 210158), (4110, 204022), (4130, 203034), (4484, 187005), (4602, 182210), (4795, 174876), (4940, 169743), (4956, 169195), (5187, 161660), (5206, 161070), (5343, 156940), (5369, 156180), (5460, 153577), (5605, 149604), (5754, 145730), (6195, 135356), (6726, 124670), (6916, 121245), (7124, 117705), (7410, 113162), (7670, 109326), (7809, 107380), (7847, 106860), (7980, 105079), (8083, 103740), (8220, 102011), (8260, 101517), (8645, 96996), (8905, 94164), (9204, 91105), (9590, 87438), (10374, 80830), (10412, 80535), (10686, 78470), (10738, 78090), (11210, 74802), (11505, 72884), (11508, 72865), (12390, 67678), (12467, 67260), (13015, 64428), (13452, 62335), (14385, 58292), (14573, 57540), (14820, 56581), (15340, 54663), (15618, 53690), (15694, 53430), (16107, 52060), (16166, 51870), (16815, 49868), (17290, 48498), (17810, 47082), (18221, 46020), (19180, 43719), (20748, 40415), (21372, 39235), (21476, 39045), (22420, 37401), (23010, 36442), (23541, 35620), (24249, 34580), (24780, 33839), (24934, 33630), (25935, 32332), (26030, 32214), (26715, 31388), (26845, 31236), (28770, 29146)]