281902530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 128

約数和(自身を含む): 859815936

約数和(自身を除く): 577913406

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 3331, 4030, 5642, 6045, 6510, 6662, 8463, 9993, 12090, 14105, 16655, 16926, 19986, 23317, 28210, 33310, 42315, 43303, 46634, 49965, 69951, 84630, 86606, 99930, 103261, 116585, 129909, 139902, 206522, 216515, 233170, 259818, 303121, 309783, 349755, 433030, 516305, 606242, 619566, 649545, 699510, 722827, 909363, 1032610, 1299090, 1342393, 1445654, 1515605, 1548915, 1818726, 2168481, 2684786, 3031210, 3097830, 3614135, 4027179, 4336962, 4546815, 6711965, 7228270, 8054358, 9093630, 9396751, 10842405, 13423930, 18793502, 20135895, 21684810, 28190253, 40271790, 46983755, 56380506, 93967510, 140951265, 281902530]

約数ペア:

[(1, 281902530), (2, 140951265), (3, 93967510), (5, 56380506), (6, 46983755), (7, 40271790), (10, 28190253), (13, 21684810), (14, 20135895), (15, 18793502), (21, 13423930), (26, 10842405), (30, 9396751), (31, 9093630), (35, 8054358), (39, 7228270), (42, 6711965), (62, 4546815), (65, 4336962), (70, 4027179), (78, 3614135), (91, 3097830), (93, 3031210), (105, 2684786), (130, 2168481), (155, 1818726), (182, 1548915), (186, 1515605), (195, 1445654), (210, 1342393), (217, 1299090), (273, 1032610), (310, 909363), (390, 722827), (403, 699510), (434, 649545), (455, 619566), (465, 606242), (546, 516305), (651, 433030), (806, 349755), (910, 309783), (930, 303121), (1085, 259818), (1209, 233170), (1302, 216515), (1365, 206522), (2015, 139902), (2170, 129909), (2418, 116585), (2730, 103261), (2821, 99930), (3255, 86606), (3331, 84630), (4030, 69951), (5642, 49965), (6045, 46634), (6510, 43303), (6662, 42315), (8463, 33310), (9993, 28210), (12090, 23317), (14105, 19986), (16655, 16926)]