121214950

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 230610240

約数和(自身を除く): 109395290

約数列:

[1, 2, 5, 10, 25, 50, 107, 139, 163, 214, 278, 326, 535, 695, 815, 1070, 1390, 1630, 2675, 3475, 4075, 5350, 6950, 8150, 14873, 17441, 22657, 29746, 34882, 45314, 74365, 87205, 113285, 148730, 174410, 226570, 371825, 436025, 566425, 743650, 872050, 1132850, 2424299, 4848598, 12121495, 24242990, 60607475, 121214950]

約数ペア:

[(1, 121214950), (2, 60607475), (5, 24242990), (10, 12121495), (25, 4848598), (50, 2424299), (107, 1132850), (139, 872050), (163, 743650), (214, 566425), (278, 436025), (326, 371825), (535, 226570), (695, 174410), (815, 148730), (1070, 113285), (1390, 87205), (1630, 74365), (2675, 45314), (3475, 34882), (4075, 29746), (5350, 22657), (6950, 17441), (8150, 14873)]