291230876870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{382861}}^1$

素因数の和:383001

約数の個数: 64

約数和(自身を含む): 564001669440

約数和(自身を除く): 272770792570

約数列:

[1, 2, 5, 10, 29, 43, 58, 61, 86, 122, 145, 215, 290, 305, 430, 610, 1247, 1769, 2494, 2623, 3538, 5246, 6235, 8845, 12470, 13115, 17690, 26230, 76067, 152134, 380335, 382861, 760670, 765722, 1914305, 3828610, 11102969, 16463023, 22205938, 23354521, 32926046, 46709042, 55514845, 82315115, 111029690, 116772605, 164630230, 233545210, 477427667, 677281109, 954855334, 1004244403, 1354562218, 2008488806, 2387138335, 3386405545, 4774276670, 5021222015, 6772811090, 10042444030, 29123087687, 58246175374, 145615438435, 291230876870]

約数ペア:

[(1, 291230876870), (2, 145615438435), (5, 58246175374), (10, 29123087687), (29, 10042444030), (43, 6772811090), (58, 5021222015), (61, 4774276670), (86, 3386405545), (122, 2387138335), (145, 2008488806), (215, 1354562218), (290, 1004244403), (305, 954855334), (430, 677281109), (610, 477427667), (1247, 233545210), (1769, 164630230), (2494, 116772605), (2623, 111029690), (3538, 82315115), (5246, 55514845), (6235, 46709042), (8845, 32926046), (12470, 23354521), (13115, 22205938), (17690, 16463023), (26230, 11102969), (76067, 3828610), (152134, 1914305), (380335, 765722), (382861, 760670)]