156749217740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20044657}}^1$

素因数の和:20044706

約数の個数: 48

約数和(自身を含む): 363690274752

約数和(自身を除く): 206941057012

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 20044657, 40089314, 80178628, 100223285, 200446570, 340759169, 400893140, 461027111, 681518338, 922054222, 1363036676, 1703795845, 1844108444, 2305135555, 3407591690, 4610271110, 6815183380, 7837460887, 9220542220, 15674921774, 31349843548, 39187304435, 78374608870, 156749217740]

約数ペア:

[(1, 156749217740), (2, 78374608870), (4, 39187304435), (5, 31349843548), (10, 15674921774), (17, 9220542220), (20, 7837460887), (23, 6815183380), (34, 4610271110), (46, 3407591690), (68, 2305135555), (85, 1844108444), (92, 1703795845), (115, 1363036676), (170, 922054222), (230, 681518338), (340, 461027111), (391, 400893140), (460, 340759169), (782, 200446570), (1564, 100223285), (1955, 80178628), (3910, 40089314), (7820, 20044657)]