140175450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1920

約数の個数: 72

約数和(自身を含む): 378905436

約数和(自身を除く): 238729986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 181, 225, 362, 450, 543, 905, 1086, 1629, 1721, 1810, 2715, 3258, 3442, 4525, 5163, 5430, 8145, 8605, 9050, 10326, 13575, 15489, 16290, 17210, 25815, 27150, 30978, 40725, 43025, 51630, 77445, 81450, 86050, 129075, 154890, 258150, 311501, 387225, 623002, 774450, 934503, 1557505, 1869006, 2803509, 3115010, 4672515, 5607018, 7787525, 9345030, 14017545, 15575050, 23362575, 28035090, 46725150, 70087725, 140175450]

約数ペア:

[(1, 140175450), (2, 70087725), (3, 46725150), (5, 28035090), (6, 23362575), (9, 15575050), (10, 14017545), (15, 9345030), (18, 7787525), (25, 5607018), (30, 4672515), (45, 3115010), (50, 2803509), (75, 1869006), (90, 1557505), (150, 934503), (181, 774450), (225, 623002), (362, 387225), (450, 311501), (543, 258150), (905, 154890), (1086, 129075), (1629, 86050), (1721, 81450), (1810, 77445), (2715, 51630), (3258, 43025), (3442, 40725), (4525, 30978), (5163, 27150), (5430, 25815), (8145, 17210), (8605, 16290), (9050, 15489), (10326, 13575)]