90764940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{216107}}^1$

素因数の和:216126

約数の個数: 48

約数和(自身を含む): 290449152

約数和(自身を除く): 199684212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 216107, 432214, 648321, 864428, 1080535, 1296642, 1512749, 2161070, 2593284, 3025498, 3241605, 4322140, 4538247, 6050996, 6483210, 7563745, 9076494, 12966420, 15127490, 18152988, 22691235, 30254980, 45382470, 90764940]

約数ペア:

[(1, 90764940), (2, 45382470), (3, 30254980), (4, 22691235), (5, 18152988), (6, 15127490), (7, 12966420), (10, 9076494), (12, 7563745), (14, 6483210), (15, 6050996), (20, 4538247), (21, 4322140), (28, 3241605), (30, 3025498), (35, 2593284), (42, 2161070), (60, 1512749), (70, 1296642), (84, 1080535), (105, 864428), (140, 648321), (210, 432214), (420, 216107)]