99078140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 244307616

約数和(自身を除く): 145229476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 421, 574, 820, 842, 1148, 1435, 1681, 1684, 2105, 2870, 2947, 3362, 4210, 5740, 5894, 6724, 8405, 8420, 11767, 11788, 14735, 16810, 17261, 23534, 29470, 33620, 34522, 47068, 58835, 58940, 69044, 86305, 117670, 120827, 172610, 235340, 241654, 345220, 483308, 604135, 707701, 1208270, 1415402, 2416540, 2830804, 3538505, 4953907, 7077010, 9907814, 14154020, 19815628, 24769535, 49539070, 99078140]

約数ペア:

[(1, 99078140), (2, 49539070), (4, 24769535), (5, 19815628), (7, 14154020), (10, 9907814), (14, 7077010), (20, 4953907), (28, 3538505), (35, 2830804), (41, 2416540), (70, 1415402), (82, 1208270), (140, 707701), (164, 604135), (205, 483308), (287, 345220), (410, 241654), (421, 235340), (574, 172610), (820, 120827), (842, 117670), (1148, 86305), (1435, 69044), (1681, 58940), (1684, 58835), (2105, 47068), (2870, 34522), (2947, 33620), (3362, 29470), (4210, 23534), (5740, 17261), (5894, 16810), (6724, 14735), (8405, 11788), (8420, 11767)]