1255573060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{3491}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 3076424064

約数和(自身を除く): 1820851004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 367, 490, 734, 980, 1468, 1835, 2569, 3491, 3670, 5138, 6982, 7340, 10276, 12845, 13964, 17455, 17983, 24437, 25690, 34910, 35966, 48874, 51380, 69820, 71932, 89915, 97748, 122185, 171059, 179830, 244370, 342118, 359660, 488740, 684236, 855295, 1281197, 1710590, 2562394, 3421180, 5124788, 6405985, 8968379, 12811970, 17936758, 25623940, 35873516, 44841895, 62778653, 89683790, 125557306, 179367580, 251114612, 313893265, 627786530, 1255573060]

約数ペア:

[(1, 1255573060), (2, 627786530), (4, 313893265), (5, 251114612), (7, 179367580), (10, 125557306), (14, 89683790), (20, 62778653), (28, 44841895), (35, 35873516), (49, 25623940), (70, 17936758), (98, 12811970), (140, 8968379), (196, 6405985), (245, 5124788), (367, 3421180), (490, 2562394), (734, 1710590), (980, 1281197), (1468, 855295), (1835, 684236), (2569, 488740), (3491, 359660), (3670, 342118), (5138, 244370), (6982, 179830), (7340, 171059), (10276, 122185), (12845, 97748), (13964, 89915), (17455, 71932), (17983, 69820), (24437, 51380), (25690, 48874), (34910, 35966)]