275138710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21019}}^1$

素因数の和:21061

約数の個数: 64

約数和(自身を含む): 653806080

約数和(自身を除く): 378667370

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 21019, 42038, 105095, 147133, 210190, 231209, 294266, 357323, 462418, 714646, 735665, 1156045, 1471330, 1618463, 1786615, 2312090, 2501261, 3236926, 3573230, 3930553, 5002522, 7861106, 8092315, 12506305, 16184630, 19652765, 25012610, 27513871, 39305530, 55027742, 137569355, 275138710]

約数ペア:

[(1, 275138710), (2, 137569355), (5, 55027742), (7, 39305530), (10, 27513871), (11, 25012610), (14, 19652765), (17, 16184630), (22, 12506305), (34, 8092315), (35, 7861106), (55, 5002522), (70, 3930553), (77, 3573230), (85, 3236926), (110, 2501261), (119, 2312090), (154, 1786615), (170, 1618463), (187, 1471330), (238, 1156045), (374, 735665), (385, 714646), (595, 462418), (770, 357323), (935, 294266), (1190, 231209), (1309, 210190), (1870, 147133), (2618, 105095), (6545, 42038), (13090, 21019)]