72553740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 233501184

約数和(自身を除く): 160947444

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, 227, 420, 454, 681, 761, 908, 1135, 1362, 1522, 1589, 2270, 2283, 2724, 3044, 3178, 3405, 3805, 4540, 4566, 4767, 5327, 6356, 6810, 7610, 7945, 9132, 9534, 10654, 11415, 13620, 15220, 15890, 15981, 19068, 21308, 22830, 23835, 26635, 31780, 31962, 45660, 47670, 53270, 63924, 79905, 95340, 106540, 159810, 172747, 319620, 345494, 518241, 690988, 863735, 1036482, 1209229, 1727470, 2072964, 2418458, 2591205, 3454940, 3627687, 4836916, 5182410, 6046145, 7255374, 10364820, 12092290, 14510748, 18138435, 24184580, 36276870, 72553740]

約数ペア:

[(1, 72553740), (2, 36276870), (3, 24184580), (4, 18138435), (5, 14510748), (6, 12092290), (7, 10364820), (10, 7255374), (12, 6046145), (14, 5182410), (15, 4836916), (20, 3627687), (21, 3454940), (28, 2591205), (30, 2418458), (35, 2072964), (42, 1727470), (60, 1209229), (70, 1036482), (84, 863735), (105, 690988), (140, 518241), (210, 345494), (227, 319620), (420, 172747), (454, 159810), (681, 106540), (761, 95340), (908, 79905), (1135, 63924), (1362, 53270), (1522, 47670), (1589, 45660), (2270, 31962), (2283, 31780), (2724, 26635), (3044, 23835), (3178, 22830), (3405, 21308), (3805, 19068), (4540, 15981), (4566, 15890), (4767, 15220), (5327, 13620), (6356, 11415), (6810, 10654), (7610, 9534), (7945, 9132)]