68995620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9349}}^1$

素因数の和:9405

約数の個数: 72

約数和(自身を含む): 214414200

約数和(自身を除く): 145418580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 9349, 18698, 28047, 37396, 46745, 56094, 84141, 93490, 112188, 140235, 168282, 186980, 280470, 336564, 383309, 420705, 560940, 766618, 841410, 1149927, 1533236, 1682820, 1916545, 2299854, 3449781, 3833090, 4599708, 5749635, 6899562, 7666180, 11499270, 13799124, 17248905, 22998540, 34497810, 68995620]

約数ペア:

[(1, 68995620), (2, 34497810), (3, 22998540), (4, 17248905), (5, 13799124), (6, 11499270), (9, 7666180), (10, 6899562), (12, 5749635), (15, 4599708), (18, 3833090), (20, 3449781), (30, 2299854), (36, 1916545), (41, 1682820), (45, 1533236), (60, 1149927), (82, 841410), (90, 766618), (123, 560940), (164, 420705), (180, 383309), (205, 336564), (246, 280470), (369, 186980), (410, 168282), (492, 140235), (615, 112188), (738, 93490), (820, 84141), (1230, 56094), (1476, 46745), (1845, 37396), (2460, 28047), (3690, 18698), (7380, 9349)]