102145780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42209}}^1$

素因数の和:42240

約数の個数: 36

約数和(自身を含む): 235785060

約数和(自身を除く): 133639280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 42209, 84418, 168836, 211045, 422090, 464299, 844180, 928598, 1857196, 2321495, 4642990, 5107289, 9285980, 10214578, 20429156, 25536445, 51072890, 102145780]

約数ペア:

[(1, 102145780), (2, 51072890), (4, 25536445), (5, 20429156), (10, 10214578), (11, 9285980), (20, 5107289), (22, 4642990), (44, 2321495), (55, 1857196), (110, 928598), (121, 844180), (220, 464299), (242, 422090), (484, 211045), (605, 168836), (1210, 84418), (2420, 42209)]