67926980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28069}}^1$

素因数の和:28100

約数の個数: 36

約数和(自身を含む): 156799020

約数和(自身を除く): 88872040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28069, 56138, 112276, 140345, 280690, 308759, 561380, 617518, 1235036, 1543795, 3087590, 3396349, 6175180, 6792698, 13585396, 16981745, 33963490, 67926980]

約数ペア:

[(1, 67926980), (2, 33963490), (4, 16981745), (5, 13585396), (10, 6792698), (11, 6175180), (20, 3396349), (22, 3087590), (44, 1543795), (55, 1235036), (110, 617518), (121, 561380), (220, 308759), (242, 280690), (484, 140345), (605, 112276), (1210, 56138), (2420, 28069)]