1211159770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 2343168000

約数和(自身を除く): 1132008230

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 199, 290, 310, 398, 677, 899, 995, 1354, 1798, 1990, 3385, 4495, 5771, 6169, 6770, 8990, 11542, 12338, 19633, 20987, 28855, 30845, 39266, 41974, 57710, 61690, 98165, 104935, 134723, 178901, 196330, 209870, 269446, 357802, 608623, 673615, 894505, 1217246, 1347230, 1789010, 3043115, 3906967, 4176413, 6086230, 7813934, 8352826, 19534835, 20882065, 39069670, 41764130, 121115977, 242231954, 605579885, 1211159770]

約数ペア:

[(1, 1211159770), (2, 605579885), (5, 242231954), (10, 121115977), (29, 41764130), (31, 39069670), (58, 20882065), (62, 19534835), (145, 8352826), (155, 7813934), (199, 6086230), (290, 4176413), (310, 3906967), (398, 3043115), (677, 1789010), (899, 1347230), (995, 1217246), (1354, 894505), (1798, 673615), (1990, 608623), (3385, 357802), (4495, 269446), (5771, 209870), (6169, 196330), (6770, 178901), (8990, 134723), (11542, 104935), (12338, 98165), (19633, 61690), (20987, 57710), (28855, 41974), (30845, 39266)]