98079380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 245538216

約数和(自身を除く): 147458836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2441, 2870, 4018, 4882, 5740, 8036, 9764, 10045, 12205, 17087, 20090, 24410, 34174, 40180, 48820, 68348, 85435, 100081, 119609, 170870, 200162, 239218, 341740, 400324, 478436, 500405, 598045, 700567, 1000810, 1196090, 1401134, 2001620, 2392180, 2802268, 3502835, 4903969, 7005670, 9807938, 14011340, 19615876, 24519845, 49039690, 98079380]

約数ペア:

[(1, 98079380), (2, 49039690), (4, 24519845), (5, 19615876), (7, 14011340), (10, 9807938), (14, 7005670), (20, 4903969), (28, 3502835), (35, 2802268), (41, 2392180), (49, 2001620), (70, 1401134), (82, 1196090), (98, 1000810), (140, 700567), (164, 598045), (196, 500405), (205, 478436), (245, 400324), (287, 341740), (410, 239218), (490, 200162), (574, 170870), (820, 119609), (980, 100081), (1148, 85435), (1435, 68348), (2009, 48820), (2441, 40180), (2870, 34174), (4018, 24410), (4882, 20090), (5740, 17087), (8036, 12205), (9764, 10045)]