90928270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 170263296

約数和(自身を除く): 79335026

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 2141, 4247, 4282, 8494, 10705, 21235, 21410, 42470, 66371, 132742, 293317, 331855, 586634, 663710, 1466585, 2933170, 9092827, 18185654, 45464135, 90928270]

約数ペア:

[(1, 90928270), (2, 45464135), (5, 18185654), (10, 9092827), (31, 2933170), (62, 1466585), (137, 663710), (155, 586634), (274, 331855), (310, 293317), (685, 132742), (1370, 66371), (2141, 42470), (4247, 21410), (4282, 21235), (8494, 10705)]