274733340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{654127}}^1$

素因数の和:654146

約数の個数: 48

約数和(自身を含む): 879148032

約数和(自身を除く): 604414692

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, 654127, 1308254, 1962381, 2616508, 3270635, 3924762, 4578889, 6541270, 7849524, 9157778, 9811905, 13082540, 13736667, 18315556, 19623810, 22894445, 27473334, 39247620, 45788890, 54946668, 68683335, 91577780, 137366670, 274733340]

約数ペア:

[(1, 274733340), (2, 137366670), (3, 91577780), (4, 68683335), (5, 54946668), (6, 45788890), (7, 39247620), (10, 27473334), (12, 22894445), (14, 19623810), (15, 18315556), (20, 13736667), (21, 13082540), (28, 9811905), (30, 9157778), (35, 7849524), (42, 6541270), (60, 4578889), (70, 3924762), (84, 3270635), (105, 2616508), (140, 1962381), (210, 1308254), (420, 654127)]