31187170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37241630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 131, 133, 179, 190, 262, 266, 358, 655, 665, 895, 917, 1253, 1310, 1330, 1790, 1834, 2489, 2506, 3401, 4585, 4978, 6265, 6802, 9170, 12445, 12530, 17005, 17423, 23449, 23807, 24890, 34010, 34846, 46898, 47614, 87115, 117245, 119035, 164143, 174230, 234490, 238070, 328286, 445531, 820715, 891062, 1641430, 2227655, 3118717, 4455310, 6237434, 15593585, 31187170]

約数ペア:

[(1, 31187170), (2, 15593585), (5, 6237434), (7, 4455310), (10, 3118717), (14, 2227655), (19, 1641430), (35, 891062), (38, 820715), (70, 445531), (95, 328286), (131, 238070), (133, 234490), (179, 174230), (190, 164143), (262, 119035), (266, 117245), (358, 87115), (655, 47614), (665, 46898), (895, 34846), (917, 34010), (1253, 24890), (1310, 23807), (1330, 23449), (1790, 17423), (1834, 17005), (2489, 12530), (2506, 12445), (3401, 9170), (4585, 6802), (4978, 6265)]