12837100

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 29748096

約数和(自身を除く): 16910996

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 101, 124, 155, 164, 202, 205, 310, 404, 410, 505, 620, 775, 820, 1010, 1025, 1271, 1550, 2020, 2050, 2525, 2542, 3100, 3131, 4100, 4141, 5050, 5084, 6262, 6355, 8282, 10100, 12524, 12710, 15655, 16564, 20705, 25420, 31310, 31775, 41410, 62620, 63550, 78275, 82820, 103525, 127100, 128371, 156550, 207050, 256742, 313100, 414100, 513484, 641855, 1283710, 2567420, 3209275, 6418550, 12837100]

約数ペア:

[(1, 12837100), (2, 6418550), (4, 3209275), (5, 2567420), (10, 1283710), (20, 641855), (25, 513484), (31, 414100), (41, 313100), (50, 256742), (62, 207050), (82, 156550), (100, 128371), (101, 127100), (124, 103525), (155, 82820), (164, 78275), (202, 63550), (205, 62620), (310, 41410), (404, 31775), (410, 31310), (505, 25420), (620, 20705), (775, 16564), (820, 15655), (1010, 12710), (1025, 12524), (1271, 10100), (1550, 8282), (2020, 6355), (2050, 6262), (2525, 5084), (2542, 5050), (3100, 4141), (3131, 4100)]