875581980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:809

約数の個数: 288

約数和(自身を含む): 3174635520

約数和(自身を除く): 2299053540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 62, 65, 70, 78, 84, 91, 93, 98, 105, 124, 130, 140, 147, 155, 156, 182, 186, 195, 196, 210, 217, 245, 260, 273, 294, 310, 364, 372, 390, 403, 420, 434, 455, 465, 490, 546, 588, 620, 637, 651, 735, 739, 780, 806, 868, 910, 930, 980, 1085, 1092, 1209, 1274, 1302, 1365, 1470, 1478, 1519, 1612, 1820, 1860, 1911, 2015, 2170, 2217, 2418, 2548, 2604, 2730, 2821, 2940, 2956, 3038, 3185, 3255, 3695, 3822, 4030, 4340, 4434, 4557, 4836, 5173, 5460, 5642, 6045, 6076, 6370, 6510, 7390, 7595, 7644, 8060, 8463, 8868, 9114, 9555, 9607, 10346, 11085, 11284, 12090, 12740, 13020, 14105, 14780, 15190, 15519, 16926, 18228, 19110, 19214, 19747, 20692, 22170, 22785, 22909, 24180, 25865, 28210, 28821, 30380, 31038, 33852, 36211, 38220, 38428, 39494, 42315, 44340, 45570, 45818, 48035, 51730, 56420, 57642, 59241, 62076, 67249, 68727, 72422, 77595, 78988, 84630, 91140, 91636, 96070, 98735, 103460, 108633, 114545, 115284, 118482, 134498, 137454, 144105, 144844, 155190, 160363, 169260, 181055, 192140, 197470, 201747, 217266, 229090, 236964, 268996, 274908, 288210, 296205, 297817, 310380, 320726, 336245, 343635, 362110, 394940, 403494, 434532, 458180, 470743, 481089, 543165, 576420, 592410, 595634, 641452, 672490, 687270, 724220, 801815, 806988, 893451, 941486, 962178, 1008735, 1086330, 1122541, 1184820, 1191268, 1344980, 1374540, 1412229, 1489085, 1603630, 1786902, 1882972, 1924356, 2017470, 2084719, 2172660, 2245082, 2353715, 2405445, 2824458, 2978170, 3207260, 3367623, 3573804, 4034940, 4169438, 4467255, 4490164, 4707430, 4810890, 5612705, 5648916, 5956340, 6254157, 6735246, 7061145, 8338876, 8934510, 9414860, 9621780, 10423595, 11225410, 12508314, 13470492, 14122290, 14593033, 16838115, 17869020, 20847190, 22450820, 25016628, 28244580, 29186066, 31270785, 33676230, 41694380, 43779099, 58372132, 62541570, 67352460, 72965165, 87558198, 125083140, 145930330, 175116396, 218895495, 291860660, 437790990, 875581980]

約数ペア:

[(1, 875581980), (2, 437790990), (3, 291860660), (4, 218895495), (5, 175116396), (6, 145930330), (7, 125083140), (10, 87558198), (12, 72965165), (13, 67352460), (14, 62541570), (15, 58372132), (20, 43779099), (21, 41694380), (26, 33676230), (28, 31270785), (30, 29186066), (31, 28244580), (35, 25016628), (39, 22450820), (42, 20847190), (49, 17869020), (52, 16838115), (60, 14593033), (62, 14122290), (65, 13470492), (70, 12508314), (78, 11225410), (84, 10423595), (91, 9621780), (93, 9414860), (98, 8934510), (105, 8338876), (124, 7061145), (130, 6735246), (140, 6254157), (147, 5956340), (155, 5648916), (156, 5612705), (182, 4810890), (186, 4707430), (195, 4490164), (196, 4467255), (210, 4169438), (217, 4034940), (245, 3573804), (260, 3367623), (273, 3207260), (294, 2978170), (310, 2824458), (364, 2405445), (372, 2353715), (390, 2245082), (403, 2172660), (420, 2084719), (434, 2017470), (455, 1924356), (465, 1882972), (490, 1786902), (546, 1603630), (588, 1489085), (620, 1412229), (637, 1374540), (651, 1344980), (735, 1191268), (739, 1184820), (780, 1122541), (806, 1086330), (868, 1008735), (910, 962178), (930, 941486), (980, 893451), (1085, 806988), (1092, 801815), (1209, 724220), (1274, 687270), (1302, 672490), (1365, 641452), (1470, 595634), (1478, 592410), (1519, 576420), (1612, 543165), (1820, 481089), (1860, 470743), (1911, 458180), (2015, 434532), (2170, 403494), (2217, 394940), (2418, 362110), (2548, 343635), (2604, 336245), (2730, 320726), (2821, 310380), (2940, 297817), (2956, 296205), (3038, 288210), (3185, 274908), (3255, 268996), (3695, 236964), (3822, 229090), (4030, 217266), (4340, 201747), (4434, 197470), (4557, 192140), (4836, 181055), (5173, 169260), (5460, 160363), (5642, 155190), (6045, 144844), (6076, 144105), (6370, 137454), (6510, 134498), (7390, 118482), (7595, 115284), (7644, 114545), (8060, 108633), (8463, 103460), (8868, 98735), (9114, 96070), (9555, 91636), (9607, 91140), (10346, 84630), (11085, 78988), (11284, 77595), (12090, 72422), (12740, 68727), (13020, 67249), (14105, 62076), (14780, 59241), (15190, 57642), (15519, 56420), (16926, 51730), (18228, 48035), (19110, 45818), (19214, 45570), (19747, 44340), (20692, 42315), (22170, 39494), (22785, 38428), (22909, 38220), (24180, 36211), (25865, 33852), (28210, 31038), (28821, 30380)]