74482970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 141229440

約数和(自身を除く): 66746470

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2971, 5014, 5942, 12535, 14855, 25070, 29710, 68333, 136666, 323839, 341665, 647678, 683330, 1619195, 3238390, 7448297, 14896594, 37241485, 74482970]

約数ペア:

[(1, 74482970), (2, 37241485), (5, 14896594), (10, 7448297), (23, 3238390), (46, 1619195), (109, 683330), (115, 647678), (218, 341665), (230, 323839), (545, 136666), (1090, 68333), (2507, 29710), (2971, 25070), (5014, 14855), (5942, 12535)]