78876090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 96

約数和(自身を含む): 224280576

約数和(自身を除く): 145404486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 1663, 2635, 2790, 3162, 3326, 4743, 4989, 5270, 7905, 8315, 9486, 9978, 14967, 15810, 16630, 23715, 24945, 28271, 29934, 47430, 49890, 51553, 56542, 74835, 84813, 103106, 141355, 149670, 154659, 169626, 254439, 257765, 282710, 309318, 424065, 463977, 508878, 515530, 773295, 848130, 876401, 927954, 1272195, 1546590, 1752802, 2319885, 2544390, 2629203, 4382005, 4639770, 5258406, 7887609, 8764010, 13146015, 15775218, 26292030, 39438045, 78876090]

約数ペア:

[(1, 78876090), (2, 39438045), (3, 26292030), (5, 15775218), (6, 13146015), (9, 8764010), (10, 7887609), (15, 5258406), (17, 4639770), (18, 4382005), (30, 2629203), (31, 2544390), (34, 2319885), (45, 1752802), (51, 1546590), (62, 1272195), (85, 927954), (90, 876401), (93, 848130), (102, 773295), (153, 515530), (155, 508878), (170, 463977), (186, 424065), (255, 309318), (279, 282710), (306, 257765), (310, 254439), (465, 169626), (510, 154659), (527, 149670), (558, 141355), (765, 103106), (930, 84813), (1054, 74835), (1395, 56542), (1530, 51553), (1581, 49890), (1663, 47430), (2635, 29934), (2790, 28271), (3162, 24945), (3326, 23715), (4743, 16630), (4989, 15810), (5270, 14967), (7905, 9978), (8315, 9486)]