145280470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8297}}^1$

素因数の和:8424

約数の個数: 32

約数和(自身を含む): 279609408

約数和(自身を除く): 134328938

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1751, 3502, 8297, 8755, 16594, 17510, 41485, 82970, 141049, 282098, 705245, 854591, 1410490, 1709182, 4272955, 8545910, 14528047, 29056094, 72640235, 145280470]

約数ペア:

[(1, 145280470), (2, 72640235), (5, 29056094), (10, 14528047), (17, 8545910), (34, 4272955), (85, 1709182), (103, 1410490), (170, 854591), (206, 705245), (515, 282098), (1030, 141049), (1751, 82970), (3502, 41485), (8297, 17510), (8755, 16594)]