14987390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 31726080

約数和(自身を除く): 16738690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 101, 110, 142, 190, 202, 209, 355, 418, 505, 710, 781, 1010, 1045, 1111, 1349, 1562, 1919, 2090, 2222, 2698, 3838, 3905, 5555, 6745, 7171, 7810, 9595, 11110, 13490, 14342, 14839, 19190, 21109, 29678, 35855, 42218, 71710, 74195, 78881, 105545, 136249, 148390, 157762, 211090, 272498, 394405, 681245, 788810, 1362490, 1498739, 2997478, 7493695, 14987390]

約数ペア:

[(1, 14987390), (2, 7493695), (5, 2997478), (10, 1498739), (11, 1362490), (19, 788810), (22, 681245), (38, 394405), (55, 272498), (71, 211090), (95, 157762), (101, 148390), (110, 136249), (142, 105545), (190, 78881), (202, 74195), (209, 71710), (355, 42218), (418, 35855), (505, 29678), (710, 21109), (781, 19190), (1010, 14839), (1045, 14342), (1111, 13490), (1349, 11110), (1562, 9595), (1919, 7810), (2090, 7171), (2222, 6745), (2698, 5555), (3838, 3905)]