64320970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29641}}^1$

素因数の和:29686

約数の個数: 32

約数和(自身を含む): 136590336

約数和(自身を除く): 72269366

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29641, 59282, 148205, 207487, 296410, 414974, 918871, 1037435, 1837742, 2074870, 4594355, 6432097, 9188710, 12864194, 32160485, 64320970]

約数ペア:

[(1, 64320970), (2, 32160485), (5, 12864194), (7, 9188710), (10, 6432097), (14, 4594355), (31, 2074870), (35, 1837742), (62, 1037435), (70, 918871), (155, 414974), (217, 296410), (310, 207487), (434, 148205), (1085, 59282), (2170, 29641)]