153886180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 382794048

約数和(自身を除く): 228907868

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, 1015, 1307, 1682, 2030, 2614, 3364, 4060, 4205, 5228, 5887, 6535, 8410, 9149, 11774, 13070, 16820, 18298, 23548, 26140, 29435, 36596, 37903, 45745, 58870, 75806, 91490, 117740, 151612, 182980, 189515, 265321, 379030, 530642, 758060, 1061284, 1099187, 1326605, 2198374, 2653210, 4396748, 5306420, 5495935, 7694309, 10991870, 15388618, 21983740, 30777236, 38471545, 76943090, 153886180]

約数ペア:

[(1, 153886180), (2, 76943090), (4, 38471545), (5, 30777236), (7, 21983740), (10, 15388618), (14, 10991870), (20, 7694309), (28, 5495935), (29, 5306420), (35, 4396748), (58, 2653210), (70, 2198374), (116, 1326605), (140, 1099187), (145, 1061284), (203, 758060), (290, 530642), (406, 379030), (580, 265321), (812, 189515), (841, 182980), (1015, 151612), (1307, 117740), (1682, 91490), (2030, 75806), (2614, 58870), (3364, 45745), (4060, 37903), (4205, 36596), (5228, 29435), (5887, 26140), (6535, 23548), (8410, 18298), (9149, 16820), (11774, 13070)]