15985270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 37674720

約数和(自身を除く): 21689450

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 49, 70, 85, 95, 98, 101, 119, 133, 170, 190, 202, 238, 245, 266, 323, 490, 505, 595, 646, 665, 707, 833, 931, 1010, 1190, 1330, 1414, 1615, 1666, 1717, 1862, 1919, 2261, 3230, 3434, 3535, 3838, 4165, 4522, 4655, 4949, 7070, 8330, 8585, 9310, 9595, 9898, 11305, 12019, 13433, 15827, 17170, 19190, 22610, 24038, 24745, 26866, 31654, 32623, 49490, 60095, 65246, 67165, 79135, 84133, 94031, 120190, 134330, 158270, 163115, 168266, 188062, 228361, 326230, 420665, 456722, 470155, 841330, 940310, 1141805, 1598527, 2283610, 3197054, 7992635, 15985270]

約数ペア:

[(1, 15985270), (2, 7992635), (5, 3197054), (7, 2283610), (10, 1598527), (14, 1141805), (17, 940310), (19, 841330), (34, 470155), (35, 456722), (38, 420665), (49, 326230), (70, 228361), (85, 188062), (95, 168266), (98, 163115), (101, 158270), (119, 134330), (133, 120190), (170, 94031), (190, 84133), (202, 79135), (238, 67165), (245, 65246), (266, 60095), (323, 49490), (490, 32623), (505, 31654), (595, 26866), (646, 24745), (665, 24038), (707, 22610), (833, 19190), (931, 17170), (1010, 15827), (1190, 13433), (1330, 12019), (1414, 11305), (1615, 9898), (1666, 9595), (1717, 9310), (1862, 8585), (1919, 8330), (2261, 7070), (3230, 4949), (3434, 4655), (3535, 4522), (3838, 4165)]