102863740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2507

約数の個数: 72

約数和(自身を含む): 257230512

約数和(自身を除く): 154366772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2441, 3010, 4214, 4882, 6020, 8428, 9764, 10535, 12205, 17087, 21070, 24410, 34174, 42140, 48820, 68348, 85435, 104963, 119609, 170870, 209926, 239218, 341740, 419852, 478436, 524815, 598045, 734741, 1049630, 1196090, 1469482, 2099260, 2392180, 2938964, 3673705, 5143187, 7347410, 10286374, 14694820, 20572748, 25715935, 51431870, 102863740]

約数ペア:

[(1, 102863740), (2, 51431870), (4, 25715935), (5, 20572748), (7, 14694820), (10, 10286374), (14, 7347410), (20, 5143187), (28, 3673705), (35, 2938964), (43, 2392180), (49, 2099260), (70, 1469482), (86, 1196090), (98, 1049630), (140, 734741), (172, 598045), (196, 524815), (215, 478436), (245, 419852), (301, 341740), (430, 239218), (490, 209926), (602, 170870), (860, 119609), (980, 104963), (1204, 85435), (1505, 68348), (2107, 48820), (2441, 42140), (3010, 34174), (4214, 24410), (4882, 21070), (6020, 17087), (8428, 12205), (9764, 10535)]