237020010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 580608000

約数和(自身を除く): 343587990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 223, 355, 426, 446, 499, 669, 710, 998, 1065, 1115, 1338, 1497, 2130, 2230, 2495, 2994, 3345, 4990, 6690, 7485, 14970, 15833, 31666, 35429, 47499, 70858, 79165, 94998, 106287, 111277, 158330, 177145, 212574, 222554, 237495, 333831, 354290, 474990, 531435, 556385, 667662, 1062870, 1112770, 1669155, 3338310, 7900667, 15801334, 23702001, 39503335, 47404002, 79006670, 118510005, 237020010]

約数ペア:

[(1, 237020010), (2, 118510005), (3, 79006670), (5, 47404002), (6, 39503335), (10, 23702001), (15, 15801334), (30, 7900667), (71, 3338310), (142, 1669155), (213, 1112770), (223, 1062870), (355, 667662), (426, 556385), (446, 531435), (499, 474990), (669, 354290), (710, 333831), (998, 237495), (1065, 222554), (1115, 212574), (1338, 177145), (1497, 158330), (2130, 111277), (2230, 106287), (2495, 94998), (2994, 79165), (3345, 70858), (4990, 47499), (6690, 35429), (7485, 31666), (14970, 15833)]