201443820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78079}}^1$

素因数の和:78134

約数の個数: 48

約数和(自身を含む): 577167360

約数和(自身を除く): 375723540

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, 78079, 156158, 234237, 312316, 390395, 468474, 780790, 936948, 1171185, 1561580, 2342370, 3357397, 4684740, 6714794, 10072191, 13429588, 16786985, 20144382, 33573970, 40288764, 50360955, 67147940, 100721910, 201443820]

約数ペア:

[(1, 201443820), (2, 100721910), (3, 67147940), (4, 50360955), (5, 40288764), (6, 33573970), (10, 20144382), (12, 16786985), (15, 13429588), (20, 10072191), (30, 6714794), (43, 4684740), (60, 3357397), (86, 2342370), (129, 1561580), (172, 1171185), (215, 936948), (258, 780790), (430, 468474), (516, 390395), (645, 312316), (860, 234237), (1290, 156158), (2580, 78079)]