64221710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 140659200

約数和(自身を除く): 76437490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 443, 545, 665, 763, 886, 1090, 1330, 1526, 2071, 2215, 3101, 3815, 4142, 4430, 6202, 7630, 8417, 10355, 14497, 15505, 16834, 20710, 28994, 31010, 42085, 48287, 58919, 72485, 84170, 96574, 117838, 144970, 241435, 294595, 338009, 482870, 589190, 676018, 917453, 1690045, 1834906, 3380090, 4587265, 6422171, 9174530, 12844342, 32110855, 64221710]

約数ペア:

[(1, 64221710), (2, 32110855), (5, 12844342), (7, 9174530), (10, 6422171), (14, 4587265), (19, 3380090), (35, 1834906), (38, 1690045), (70, 917453), (95, 676018), (109, 589190), (133, 482870), (190, 338009), (218, 294595), (266, 241435), (443, 144970), (545, 117838), (665, 96574), (763, 84170), (886, 72485), (1090, 58919), (1330, 48287), (1526, 42085), (2071, 31010), (2215, 28994), (3101, 20710), (3815, 16834), (4142, 15505), (4430, 14497), (6202, 10355), (7630, 8417)]