1210104490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{6841}}^1$

素因数の和:6900

約数の個数: 72

約数和(自身を含む): 2674578852

約数和(自身を除く): 1464474362

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 931, 1330, 1805, 1862, 2527, 3610, 4655, 5054, 6841, 9310, 12635, 13682, 17689, 25270, 34205, 35378, 47887, 68410, 88445, 95774, 129979, 176890, 239435, 259958, 335209, 478870, 649895, 670418, 909853, 1299790, 1676045, 1819706, 2469601, 3352090, 4549265, 4939202, 6368971, 9098530, 12348005, 12737942, 17287207, 24696010, 31844855, 34574414, 63689710, 86436035, 121010449, 172872070, 242020898, 605052245, 1210104490]

約数ペア:

[(1, 1210104490), (2, 605052245), (5, 242020898), (7, 172872070), (10, 121010449), (14, 86436035), (19, 63689710), (35, 34574414), (38, 31844855), (49, 24696010), (70, 17287207), (95, 12737942), (98, 12348005), (133, 9098530), (190, 6368971), (245, 4939202), (266, 4549265), (361, 3352090), (490, 2469601), (665, 1819706), (722, 1676045), (931, 1299790), (1330, 909853), (1805, 670418), (1862, 649895), (2527, 478870), (3610, 335209), (4655, 259958), (5054, 239435), (6841, 176890), (9310, 129979), (12635, 95774), (13682, 88445), (17689, 68410), (25270, 47887), (34205, 35378)]