115031980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 286217568

約数和(自身を除く): 171185588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 841, 977, 1015, 1682, 1954, 2030, 3364, 3908, 4060, 4205, 4885, 5887, 6839, 8410, 9770, 11774, 13678, 16820, 19540, 23548, 27356, 28333, 29435, 34195, 56666, 58870, 68390, 113332, 117740, 136780, 141665, 198331, 283330, 396662, 566660, 793324, 821657, 991655, 1643314, 1983310, 3286628, 3966620, 4108285, 5751599, 8216570, 11503198, 16433140, 23006396, 28757995, 57515990, 115031980]

約数ペア:

[(1, 115031980), (2, 57515990), (4, 28757995), (5, 23006396), (7, 16433140), (10, 11503198), (14, 8216570), (20, 5751599), (28, 4108285), (29, 3966620), (35, 3286628), (58, 1983310), (70, 1643314), (116, 991655), (140, 821657), (145, 793324), (203, 566660), (290, 396662), (406, 283330), (580, 198331), (812, 141665), (841, 136780), (977, 117740), (1015, 113332), (1682, 68390), (1954, 58870), (2030, 56666), (3364, 34195), (3908, 29435), (4060, 28333), (4205, 27356), (4885, 23548), (5887, 19540), (6839, 16820), (8410, 13678), (9770, 11774)]