90905330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 170311680

約数和(自身を除く): 79406350

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 2309, 3937, 4618, 7874, 11545, 19685, 23090, 39370, 71579, 143158, 293243, 357895, 586486, 715790, 1466215, 2932430, 9090533, 18181066, 45452665, 90905330]

約数ペア:

[(1, 90905330), (2, 45452665), (5, 18181066), (10, 9090533), (31, 2932430), (62, 1466215), (127, 715790), (155, 586486), (254, 357895), (310, 293243), (635, 143158), (1270, 71579), (2309, 39370), (3937, 23090), (4618, 19685), (7874, 11545)]