153673940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10657}}^1$

素因数の和:10776

約数の個数: 48

約数和(自身を含む): 372433152

約数和(自身を除く): 218759212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 10657, 14420, 21314, 42628, 53285, 74599, 106570, 149198, 213140, 298396, 372995, 745990, 1097671, 1491980, 2195342, 4390684, 5488355, 7683697, 10976710, 15367394, 21953420, 30734788, 38418485, 76836970, 153673940]

約数ペア:

[(1, 153673940), (2, 76836970), (4, 38418485), (5, 30734788), (7, 21953420), (10, 15367394), (14, 10976710), (20, 7683697), (28, 5488355), (35, 4390684), (70, 2195342), (103, 1491980), (140, 1097671), (206, 745990), (412, 372995), (515, 298396), (721, 213140), (1030, 149198), (1442, 106570), (2060, 74599), (2884, 53285), (3605, 42628), (7210, 21314), (10657, 14420)]