90658680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107927}}^1$

素因数の和:107948

約数の個数: 64

約数和(自身を含む): 310832640

約数和(自身を除く): 220173960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107927, 215854, 323781, 431708, 539635, 647562, 755489, 863416, 1079270, 1295124, 1510978, 1618905, 2158540, 2266467, 2590248, 3021956, 3237810, 3777445, 4317080, 4532934, 6043912, 6475620, 7554890, 9065868, 11332335, 12951240, 15109780, 18131736, 22664670, 30219560, 45329340, 90658680]

約数ペア:

[(1, 90658680), (2, 45329340), (3, 30219560), (4, 22664670), (5, 18131736), (6, 15109780), (7, 12951240), (8, 11332335), (10, 9065868), (12, 7554890), (14, 6475620), (15, 6043912), (20, 4532934), (21, 4317080), (24, 3777445), (28, 3237810), (30, 3021956), (35, 2590248), (40, 2266467), (42, 2158540), (56, 1618905), (60, 1510978), (70, 1295124), (84, 1079270), (105, 863416), (120, 755489), (140, 647562), (168, 539635), (210, 431708), (280, 323781), (420, 215854), (840, 107927)]