66018.0000000

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 22182174

約数和(自身を除く): 12382474

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1075, 1325, 1849, 2150, 2279, 2650, 3698, 4300, 4558, 5300, 7396, 9116, 9245, 11395, 18490, 22790, 36980, 45580, 46225, 56975, 92450, 97997, 113950, 184900, 195994, 227900, 391988, 489985, 979970, 1959940, 2449925, 4899850, 9799700]

約数ペア:

[(1, 9799700), (2, 4899850), (4, 2449925), (5, 1959940), (10, 979970), (20, 489985), (25, 391988), (43, 227900), (50, 195994), (53, 184900), (86, 113950), (100, 97997), (106, 92450), (172, 56975), (212, 46225), (215, 45580), (265, 36980), (430, 22790), (530, 18490), (860, 11395), (1060, 9245), (1075, 9116), (1325, 7396), (1849, 5300), (2150, 4558), (2279, 4300), (2650, 3698)]