129668860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13151}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 298287360

約数和(自身を除く): 168618500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 13151, 26302, 52604, 65755, 131510, 223567, 263020, 381379, 447134, 762758, 894268, 1117835, 1525516, 1906895, 2235670, 3813790, 4471340, 6483443, 7627580, 12966886, 25933772, 32417215, 64834430, 129668860]

約数ペア:

[(1, 129668860), (2, 64834430), (4, 32417215), (5, 25933772), (10, 12966886), (17, 7627580), (20, 6483443), (29, 4471340), (34, 3813790), (58, 2235670), (68, 1906895), (85, 1525516), (116, 1117835), (145, 894268), (170, 762758), (290, 447134), (340, 381379), (493, 263020), (580, 223567), (986, 131510), (1972, 65755), (2465, 52604), (4930, 26302), (9860, 13151)]