204998100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{23563}}^1$

素因数の和:23609

約数の個数: 72

約数和(自身を含む): 613606560

約数和(自身を除く): 408608460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 23563, 47126, 70689, 94252, 117815, 141378, 235630, 282756, 353445, 471260, 589075, 683327, 706890, 1178150, 1366654, 1413780, 1767225, 2049981, 2356300, 2733308, 3416635, 3534450, 4099962, 6833270, 7068900, 8199924, 10249905, 13666540, 17083175, 20499810, 34166350, 40999620, 51249525, 68332700, 102499050, 204998100]

約数ペア:

[(1, 204998100), (2, 102499050), (3, 68332700), (4, 51249525), (5, 40999620), (6, 34166350), (10, 20499810), (12, 17083175), (15, 13666540), (20, 10249905), (25, 8199924), (29, 7068900), (30, 6833270), (50, 4099962), (58, 3534450), (60, 3416635), (75, 2733308), (87, 2356300), (100, 2049981), (116, 1767225), (145, 1413780), (150, 1366654), (174, 1178150), (290, 706890), (300, 683327), (348, 589075), (435, 471260), (580, 353445), (725, 282756), (870, 235630), (1450, 141378), (1740, 117815), (2175, 94252), (2900, 70689), (4350, 47126), (8700, 23563)]