12195800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 30264060

約数和(自身を除く): 18068260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 211, 289, 340, 422, 425, 578, 680, 844, 850, 1055, 1156, 1445, 1688, 1700, 2110, 2312, 2890, 3400, 3587, 4220, 5275, 5780, 7174, 7225, 8440, 10550, 11560, 14348, 14450, 17935, 21100, 28696, 28900, 35870, 42200, 57800, 60979, 71740, 89675, 121958, 143480, 179350, 243916, 304895, 358700, 487832, 609790, 717400, 1219580, 1524475, 2439160, 3048950, 6097900, 12195800]

約数ペア:

[(1, 12195800), (2, 6097900), (4, 3048950), (5, 2439160), (8, 1524475), (10, 1219580), (17, 717400), (20, 609790), (25, 487832), (34, 358700), (40, 304895), (50, 243916), (68, 179350), (85, 143480), (100, 121958), (136, 89675), (170, 71740), (200, 60979), (211, 57800), (289, 42200), (340, 35870), (422, 28900), (425, 28696), (578, 21100), (680, 17935), (844, 14450), (850, 14348), (1055, 11560), (1156, 10550), (1445, 8440), (1688, 7225), (1700, 7174), (2110, 5780), (2312, 5275), (2890, 4220), (3400, 3587)]