8856673070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{40801}}^1$

素因数の和:41265

約数の個数: 48

約数和(自身を含む): 18587106288

約数和(自身を除く): 9730433218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 443, 490, 886, 2215, 3101, 4430, 6202, 15505, 21707, 31010, 40801, 43414, 81602, 108535, 204005, 217070, 285607, 408010, 571214, 1428035, 1999249, 2856070, 3998498, 9996245, 18074843, 19992490, 36149686, 90374215, 126523901, 180748430, 253047802, 632619505, 885667307, 1265239010, 1771334614, 4428336535, 8856673070]

約数ペア:

[(1, 8856673070), (2, 4428336535), (5, 1771334614), (7, 1265239010), (10, 885667307), (14, 632619505), (35, 253047802), (49, 180748430), (70, 126523901), (98, 90374215), (245, 36149686), (443, 19992490), (490, 18074843), (886, 9996245), (2215, 3998498), (3101, 2856070), (4430, 1999249), (6202, 1428035), (15505, 571214), (21707, 408010), (31010, 285607), (40801, 217070), (43414, 204005), (81602, 108535)]