100647890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1621}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 207408384

約数和(自身を除く): 106760494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1621, 1774, 3242, 4435, 6209, 8105, 8870, 11347, 12418, 16210, 22694, 31045, 56735, 62090, 113470, 1437827, 2875654, 7189135, 10064789, 14378270, 20129578, 50323945, 100647890]

約数ペア:

[(1, 100647890), (2, 50323945), (5, 20129578), (7, 14378270), (10, 10064789), (14, 7189135), (35, 2875654), (70, 1437827), (887, 113470), (1621, 62090), (1774, 56735), (3242, 31045), (4435, 22694), (6209, 16210), (8105, 12418), (8870, 11347)]