153431710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7080

約数の個数: 32

約数和(自身を含む): 289142784

約数和(自身を除く): 135711074

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 6971, 11005, 13942, 22010, 34855, 69710, 216101, 432202, 494941, 989882, 1080505, 2161010, 2474705, 4949410, 15343171, 30686342, 76715855, 153431710]

約数ペア:

[(1, 153431710), (2, 76715855), (5, 30686342), (10, 15343171), (31, 4949410), (62, 2474705), (71, 2161010), (142, 1080505), (155, 989882), (310, 494941), (355, 432202), (710, 216101), (2201, 69710), (4402, 34855), (6971, 22010), (11005, 13942)]