74170490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22963}}^1$

素因数の和:23006

約数の個数: 32

約数和(自身を含む): 148806720

約数和(自身を除く): 74636230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 22963, 45926, 114815, 229630, 390371, 436297, 780742, 872594, 1951855, 2181485, 3903710, 4362970, 7417049, 14834098, 37085245, 74170490]

約数ペア:

[(1, 74170490), (2, 37085245), (5, 14834098), (10, 7417049), (17, 4362970), (19, 3903710), (34, 2181485), (38, 1951855), (85, 872594), (95, 780742), (170, 436297), (190, 390371), (323, 229630), (646, 114815), (1615, 45926), (3230, 22963)]