248710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 373370

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 19, 22, 34, 35, 38, 55, 70, 77, 85, 95, 110, 119, 133, 154, 170, 187, 190, 209, 238, 266, 323, 374, 385, 418, 595, 646, 665, 770, 935, 1045, 1190, 1309, 1330, 1463, 1615, 1870, 2090, 2261, 2618, 2926, 3230, 3553, 4522, 6545, 7106, 7315, 11305, 13090, 14630, 17765, 22610, 24871, 35530, 49742, 124355, 248710]

約数ペア:

[(1, 248710), (2, 124355), (5, 49742), (7, 35530), (10, 24871), (11, 22610), (14, 17765), (17, 14630), (19, 13090), (22, 11305), (34, 7315), (35, 7106), (38, 6545), (55, 4522), (70, 3553), (77, 3230), (85, 2926), (95, 2618), (110, 2261), (119, 2090), (133, 1870), (154, 1615), (170, 1463), (187, 1330), (190, 1309), (209, 1190), (238, 1045), (266, 935), (323, 770), (374, 665), (385, 646), (418, 595)]