638637510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98101}}^1$

素因数の和:98149

約数の個数: 64

約数和(自身を含む): 1808216064

約数和(自身を除く): 1169578554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 98101, 196202, 294303, 490505, 588606, 686707, 981010, 1373414, 1471515, 2060121, 2943030, 3041131, 3433535, 4120242, 6082262, 6867070, 9123393, 10300605, 15205655, 18246786, 20601210, 21287917, 30411310, 42575834, 45616965, 63863751, 91233930, 106439585, 127727502, 212879170, 319318755, 638637510]

約数ペア:

[(1, 638637510), (2, 319318755), (3, 212879170), (5, 127727502), (6, 106439585), (7, 91233930), (10, 63863751), (14, 45616965), (15, 42575834), (21, 30411310), (30, 21287917), (31, 20601210), (35, 18246786), (42, 15205655), (62, 10300605), (70, 9123393), (93, 6867070), (105, 6082262), (155, 4120242), (186, 3433535), (210, 3041131), (217, 2943030), (310, 2060121), (434, 1471515), (465, 1373414), (651, 981010), (930, 686707), (1085, 588606), (1302, 490505), (2170, 294303), (3255, 196202), (6510, 98101)]