63270940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 142720704

約数和(自身を除く): 79449764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 2621, 4828, 5242, 6035, 10484, 12070, 13105, 24140, 26210, 44557, 52420, 89114, 178228, 186091, 222785, 372182, 445570, 744364, 891140, 930455, 1860910, 3163547, 3721820, 6327094, 12654188, 15817735, 31635470, 63270940]

約数ペア:

[(1, 63270940), (2, 31635470), (4, 15817735), (5, 12654188), (10, 6327094), (17, 3721820), (20, 3163547), (34, 1860910), (68, 930455), (71, 891140), (85, 744364), (142, 445570), (170, 372182), (284, 222785), (340, 186091), (355, 178228), (710, 89114), (1207, 52420), (1420, 44557), (2414, 26210), (2621, 24140), (4828, 13105), (5242, 12070), (6035, 10484)]