121442440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433723}}^1$

素因数の和:433741

約数の個数: 32

約数和(自身を含む): 312281280

約数和(自身を除く): 190838840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433723, 867446, 1734892, 2168615, 3036061, 3469784, 4337230, 6072122, 8674460, 12144244, 15180305, 17348920, 24288488, 30360610, 60721220, 121442440]

約数ペア:

[(1, 121442440), (2, 60721220), (4, 30360610), (5, 24288488), (7, 17348920), (8, 15180305), (10, 12144244), (14, 8674460), (20, 6072122), (28, 4337230), (35, 3469784), (40, 3036061), (56, 2168615), (70, 1734892), (140, 867446), (280, 433723)]