102757720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 252493920

約数和(自身を除く): 149736200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2707, 2920, 3796, 4745, 5414, 7592, 9490, 10828, 13535, 18980, 21656, 27070, 35191, 37960, 54140, 70382, 108280, 140764, 175955, 197611, 281528, 351910, 395222, 703820, 790444, 988055, 1407640, 1580888, 1976110, 2568943, 3952220, 5137886, 7904440, 10275772, 12844715, 20551544, 25689430, 51378860, 102757720]

約数ペア:

[(1, 102757720), (2, 51378860), (4, 25689430), (5, 20551544), (8, 12844715), (10, 10275772), (13, 7904440), (20, 5137886), (26, 3952220), (40, 2568943), (52, 1976110), (65, 1580888), (73, 1407640), (104, 988055), (130, 790444), (146, 703820), (260, 395222), (292, 351910), (365, 281528), (520, 197611), (584, 175955), (730, 140764), (949, 108280), (1460, 70382), (1898, 54140), (2707, 37960), (2920, 35191), (3796, 27070), (4745, 21656), (5414, 18980), (7592, 13535), (9490, 10828)]