124825900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 290043936

約数和(自身を除く): 165218036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 340, 404, 425, 505, 727, 850, 1010, 1454, 1700, 1717, 2020, 2525, 2908, 3434, 3635, 5050, 6868, 7270, 8585, 10100, 12359, 14540, 17170, 18175, 24718, 34340, 36350, 42925, 49436, 61795, 72700, 73427, 85850, 123590, 146854, 171700, 247180, 293708, 308975, 367135, 617950, 734270, 1235900, 1248259, 1468540, 1835675, 2496518, 3671350, 4993036, 6241295, 7342700, 12482590, 24965180, 31206475, 62412950, 124825900]

約数ペア:

[(1, 124825900), (2, 62412950), (4, 31206475), (5, 24965180), (10, 12482590), (17, 7342700), (20, 6241295), (25, 4993036), (34, 3671350), (50, 2496518), (68, 1835675), (85, 1468540), (100, 1248259), (101, 1235900), (170, 734270), (202, 617950), (340, 367135), (404, 308975), (425, 293708), (505, 247180), (727, 171700), (850, 146854), (1010, 123590), (1454, 85850), (1700, 73427), (1717, 72700), (2020, 61795), (2525, 49436), (2908, 42925), (3434, 36350), (3635, 34340), (5050, 24718), (6868, 18175), (7270, 17170), (8585, 14540), (10100, 12359)]