105264220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 236202624

約数和(自身を除く): 130938404

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 101, 124, 155, 164, 202, 205, 310, 404, 410, 505, 620, 820, 1010, 1271, 1681, 2020, 2542, 3131, 3362, 4141, 5084, 6262, 6355, 6724, 8282, 8405, 12524, 12710, 15655, 16564, 16810, 20705, 25420, 31310, 33620, 41410, 52111, 62620, 82820, 104222, 128371, 169781, 208444, 256742, 260555, 339562, 513484, 521110, 641855, 679124, 848905, 1042220, 1283710, 1697810, 2567420, 3395620, 5263211, 10526422, 21052844, 26316055, 52632110, 105264220]

約数ペア:

[(1, 105264220), (2, 52632110), (4, 26316055), (5, 21052844), (10, 10526422), (20, 5263211), (31, 3395620), (41, 2567420), (62, 1697810), (82, 1283710), (101, 1042220), (124, 848905), (155, 679124), (164, 641855), (202, 521110), (205, 513484), (310, 339562), (404, 260555), (410, 256742), (505, 208444), (620, 169781), (820, 128371), (1010, 104222), (1271, 82820), (1681, 62620), (2020, 52111), (2542, 41410), (3131, 33620), (3362, 31310), (4141, 25420), (5084, 20705), (6262, 16810), (6355, 16564), (6724, 15655), (8282, 12710), (8405, 12524)]