69829720

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10091}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 158040720

約数和(自身を除く): 88211000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10091, 20182, 40364, 50455, 80728, 100910, 201820, 403640, 1745743, 3491486, 6982972, 8728715, 13965944, 17457430, 34914860, 69829720]

約数ペア:

[(1, 69829720), (2, 34914860), (4, 17457430), (5, 13965944), (8, 8728715), (10, 6982972), (20, 3491486), (40, 1745743), (173, 403640), (346, 201820), (692, 100910), (865, 80728), (1384, 50455), (1730, 40364), (3460, 20182), (6920, 10091)]