70655540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 85019980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 460, 538, 571, 1076, 1142, 1345, 2284, 2690, 2855, 5380, 5710, 6187, 11420, 12374, 13133, 24748, 26266, 30935, 52532, 61870, 65665, 123740, 131330, 153599, 262660, 307198, 614396, 767995, 1535990, 3071980, 3532777, 7065554, 14131108, 17663885, 35327770, 70655540]

約数ペア:

[(1, 70655540), (2, 35327770), (4, 17663885), (5, 14131108), (10, 7065554), (20, 3532777), (23, 3071980), (46, 1535990), (92, 767995), (115, 614396), (230, 307198), (269, 262660), (460, 153599), (538, 131330), (571, 123740), (1076, 65665), (1142, 61870), (1345, 52532), (2284, 30935), (2690, 26266), (2855, 24748), (5380, 13133), (5710, 12374), (6187, 11420)]