157045390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1013}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 291301920

約数和(自身を除く): 134256530

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 419, 838, 1013, 2026, 2095, 4190, 5065, 10130, 15503, 31006, 37481, 74962, 77515, 155030, 187405, 374810, 424447, 848894, 2122235, 4244470, 15704539, 31409078, 78522695, 157045390]

約数ペア:

[(1, 157045390), (2, 78522695), (5, 31409078), (10, 15704539), (37, 4244470), (74, 2122235), (185, 848894), (370, 424447), (419, 374810), (838, 187405), (1013, 155030), (2026, 77515), (2095, 74962), (4190, 37481), (5065, 31006), (10130, 15503)]