67713910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 73809290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 179, 181, 190, 209, 358, 362, 418, 895, 905, 1045, 1790, 1810, 1969, 1991, 2090, 3401, 3439, 3938, 3982, 6802, 6878, 9845, 9955, 17005, 17195, 19690, 19910, 32399, 34010, 34390, 37411, 37829, 64798, 74822, 75658, 161995, 187055, 189145, 323990, 356389, 374110, 378290, 615581, 712778, 1231162, 1781945, 3077905, 3563890, 6155810, 6771391, 13542782, 33856955, 67713910]

約数ペア:

[(1, 67713910), (2, 33856955), (5, 13542782), (10, 6771391), (11, 6155810), (19, 3563890), (22, 3077905), (38, 1781945), (55, 1231162), (95, 712778), (110, 615581), (179, 378290), (181, 374110), (190, 356389), (209, 323990), (358, 189145), (362, 187055), (418, 161995), (895, 75658), (905, 74822), (1045, 64798), (1790, 37829), (1810, 37411), (1969, 34390), (1991, 34010), (2090, 32399), (3401, 19910), (3439, 19690), (3938, 17195), (3982, 17005), (6802, 9955), (6878, 9845)]