727432020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{577327}}^1$

素因数の和:577349

約数の個数: 72

約数和(自身を含む): 2521768704

約数和(自身を除く): 1794336684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 577327, 1154654, 1731981, 2309308, 2886635, 3463962, 4041289, 5195943, 5773270, 6927924, 8082578, 8659905, 10391886, 11546540, 12123867, 16165156, 17319810, 20206445, 20783772, 24247734, 25979715, 34639620, 36371601, 40412890, 48495468, 51959430, 60619335, 72743202, 80825780, 103918860, 121238670, 145486404, 181858005, 242477340, 363716010, 727432020]

約数ペア:

[(1, 727432020), (2, 363716010), (3, 242477340), (4, 181858005), (5, 145486404), (6, 121238670), (7, 103918860), (9, 80825780), (10, 72743202), (12, 60619335), (14, 51959430), (15, 48495468), (18, 40412890), (20, 36371601), (21, 34639620), (28, 25979715), (30, 24247734), (35, 20783772), (36, 20206445), (42, 17319810), (45, 16165156), (60, 12123867), (63, 11546540), (70, 10391886), (84, 8659905), (90, 8082578), (105, 6927924), (126, 5773270), (140, 5195943), (180, 4041289), (210, 3463962), (252, 2886635), (315, 2309308), (420, 1731981), (630, 1154654), (1260, 577327)]