170741820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66179}}^1$

素因数の和:66234

約数の個数: 48

約数和(自身を含む): 489202560

約数和(自身を除く): 318460740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 66179, 132358, 198537, 264716, 330895, 397074, 661790, 794148, 992685, 1323580, 1985370, 2845697, 3970740, 5691394, 8537091, 11382788, 14228485, 17074182, 28456970, 34148364, 42685455, 56913940, 85370910, 170741820]

約数ペア:

[(1, 170741820), (2, 85370910), (3, 56913940), (4, 42685455), (5, 34148364), (6, 28456970), (10, 17074182), (12, 14228485), (15, 11382788), (20, 8537091), (30, 5691394), (43, 3970740), (60, 2845697), (86, 1985370), (129, 1323580), (172, 992685), (215, 794148), (258, 661790), (430, 397074), (516, 330895), (645, 264716), (860, 198537), (1290, 132358), (2580, 66179)]