9898140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23567}}^1$

素因数の和:23586

約数の個数: 48

約数和(自身を含む): 31675392

約数和(自身を除く): 21777252

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, 420, 23567, 47134, 70701, 94268, 117835, 141402, 164969, 235670, 282804, 329938, 353505, 471340, 494907, 659876, 707010, 824845, 989814, 1414020, 1649690, 1979628, 2474535, 3299380, 4949070, 9898140]

約数ペア:

[(1, 9898140), (2, 4949070), (3, 3299380), (4, 2474535), (5, 1979628), (6, 1649690), (7, 1414020), (10, 989814), (12, 824845), (14, 707010), (15, 659876), (20, 494907), (21, 471340), (28, 353505), (30, 329938), (35, 282804), (42, 235670), (60, 164969), (70, 141402), (84, 117835), (105, 94268), (140, 70701), (210, 47134), (420, 23567)]