85498420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610703}}^1$

素因数の和:610719

約数の個数: 24

約数和(自身を含む): 205196544

約数和(自身を除く): 119698124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610703, 1221406, 2442812, 3053515, 4274921, 6107030, 8549842, 12214060, 17099684, 21374605, 42749210, 85498420]

約数ペア:

[(1, 85498420), (2, 42749210), (4, 21374605), (5, 17099684), (7, 12214060), (10, 8549842), (14, 6107030), (20, 4274921), (28, 3053515), (35, 2442812), (70, 1221406), (140, 610703)]