1539014050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21661}}^1$

素因数の和:21716

約数の個数: 72

約数和(自身を含む): 3444907860

約数和(自身を除く): 1905893810

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 1015, 1225, 1421, 1450, 2030, 2450, 2842, 5075, 7105, 10150, 14210, 21661, 35525, 43322, 71050, 108305, 151627, 216610, 303254, 541525, 628169, 758135, 1061389, 1083050, 1256338, 1516270, 2122778, 3140845, 3790675, 4397183, 5306945, 6281690, 7581350, 8794366, 10613890, 15704225, 21985915, 26534725, 30780281, 31408450, 43971830, 53069450, 61560562, 109929575, 153901405, 219859150, 307802810, 769507025, 1539014050]

約数ペア:

[(1, 1539014050), (2, 769507025), (5, 307802810), (7, 219859150), (10, 153901405), (14, 109929575), (25, 61560562), (29, 53069450), (35, 43971830), (49, 31408450), (50, 30780281), (58, 26534725), (70, 21985915), (98, 15704225), (145, 10613890), (175, 8794366), (203, 7581350), (245, 6281690), (290, 5306945), (350, 4397183), (406, 3790675), (490, 3140845), (725, 2122778), (1015, 1516270), (1225, 1256338), (1421, 1083050), (1450, 1061389), (2030, 758135), (2450, 628169), (2842, 541525), (5075, 303254), (7105, 216610), (10150, 151627), (14210, 108305), (21661, 71050), (35525, 43322)]