127919540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{971}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 307649664

約数和(自身を除く): 179730124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 971, 1882, 1942, 3764, 3884, 4705, 4855, 6587, 6797, 9410, 9710, 13174, 13594, 18820, 19420, 26348, 27188, 32935, 33985, 65870, 67970, 131740, 135940, 913711, 1827422, 3654844, 4568555, 6395977, 9137110, 12791954, 18274220, 25583908, 31979885, 63959770, 127919540]

約数ペア:

[(1, 127919540), (2, 63959770), (4, 31979885), (5, 25583908), (7, 18274220), (10, 12791954), (14, 9137110), (20, 6395977), (28, 4568555), (35, 3654844), (70, 1827422), (140, 913711), (941, 135940), (971, 131740), (1882, 67970), (1942, 65870), (3764, 33985), (3884, 32935), (4705, 27188), (4855, 26348), (6587, 19420), (6797, 18820), (9410, 13594), (9710, 13174)]