31501476090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{253819}}^1$

素因数の和:254036

約数の個数: 96

約数和(自身を含む): 94079905920

約数和(自身を除く): 62578429830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1773, 1970, 2758, 2955, 3546, 4137, 5910, 6895, 8274, 8865, 12411, 13790, 17730, 20685, 24822, 41370, 62055, 124110, 253819, 507638, 761457, 1269095, 1522914, 1776733, 2284371, 2538190, 3553466, 3807285, 4568742, 5330199, 7614570, 8883665, 10660398, 11421855, 15990597, 17767330, 22843710, 26650995, 31981194, 50002343, 53301990, 79952985, 100004686, 150007029, 159905970, 250011715, 300014058, 350016401, 450021087, 500023430, 700032802, 750035145, 900042174, 1050049203, 1500070290, 1750082005, 2100098406, 2250105435, 3150147609, 3500164010, 4500210870, 5250246015, 6300295218, 10500492030, 15750738045, 31501476090]

約数ペア:

[(1, 31501476090), (2, 15750738045), (3, 10500492030), (5, 6300295218), (6, 5250246015), (7, 4500210870), (9, 3500164010), (10, 3150147609), (14, 2250105435), (15, 2100098406), (18, 1750082005), (21, 1500070290), (30, 1050049203), (35, 900042174), (42, 750035145), (45, 700032802), (63, 500023430), (70, 450021087), (90, 350016401), (105, 300014058), (126, 250011715), (197, 159905970), (210, 150007029), (315, 100004686), (394, 79952985), (591, 53301990), (630, 50002343), (985, 31981194), (1182, 26650995), (1379, 22843710), (1773, 17767330), (1970, 15990597), (2758, 11421855), (2955, 10660398), (3546, 8883665), (4137, 7614570), (5910, 5330199), (6895, 4568742), (8274, 3807285), (8865, 3553466), (12411, 2538190), (13790, 2284371), (17730, 1776733), (20685, 1522914), (24822, 1269095), (41370, 761457), (62055, 507638), (124110, 253819)]