119616140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 287918400

約数和(自身を除く): 168302260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2089, 2863, 4090, 4178, 5726, 8180, 8356, 10445, 11452, 14315, 14623, 20890, 28630, 29246, 41780, 57260, 58492, 73115, 146230, 292460, 854401, 1708802, 3417604, 4272005, 5980807, 8544010, 11961614, 17088020, 23923228, 29904035, 59808070, 119616140]

約数ペア:

[(1, 119616140), (2, 59808070), (4, 29904035), (5, 23923228), (7, 17088020), (10, 11961614), (14, 8544010), (20, 5980807), (28, 4272005), (35, 3417604), (70, 1708802), (140, 854401), (409, 292460), (818, 146230), (1636, 73115), (2045, 58492), (2089, 57260), (2863, 41780), (4090, 29246), (4178, 28630), (5726, 20890), (8180, 14623), (8356, 14315), (10445, 11452)]