66460660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 164755080

約数和(自身を除く): 98294420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 929, 980, 1022, 1460, 1858, 2044, 2555, 3577, 3716, 4645, 5110, 6503, 7154, 9290, 10220, 13006, 14308, 17885, 18580, 26012, 32515, 35770, 45521, 65030, 67817, 71540, 91042, 130060, 135634, 182084, 227605, 271268, 339085, 455210, 474719, 678170, 910420, 949438, 1356340, 1898876, 2373595, 3323033, 4747190, 6646066, 9494380, 13292132, 16615165, 33230330, 66460660]

約数ペア:

[(1, 66460660), (2, 33230330), (4, 16615165), (5, 13292132), (7, 9494380), (10, 6646066), (14, 4747190), (20, 3323033), (28, 2373595), (35, 1898876), (49, 1356340), (70, 949438), (73, 910420), (98, 678170), (140, 474719), (146, 455210), (196, 339085), (245, 271268), (292, 227605), (365, 182084), (490, 135634), (511, 130060), (730, 91042), (929, 71540), (980, 67817), (1022, 65030), (1460, 45521), (1858, 35770), (2044, 32515), (2555, 26012), (3577, 18580), (3716, 17885), (4645, 14308), (5110, 13006), (6503, 10220), (7154, 9290)]