66005450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:984

約数の個数: 72

約数和(自身を含む): 147897900

約数和(自身を除く): 81892450

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 145, 175, 203, 245, 290, 350, 406, 490, 725, 929, 1015, 1225, 1421, 1450, 1858, 2030, 2450, 2842, 4645, 5075, 6503, 7105, 9290, 10150, 13006, 14210, 23225, 26941, 32515, 35525, 45521, 46450, 53882, 65030, 71050, 91042, 134705, 162575, 188587, 227605, 269410, 325150, 377174, 455210, 673525, 942935, 1138025, 1320109, 1347050, 1885870, 2276050, 2640218, 4714675, 6600545, 9429350, 13201090, 33002725, 66005450]

約数ペア:

[(1, 66005450), (2, 33002725), (5, 13201090), (7, 9429350), (10, 6600545), (14, 4714675), (25, 2640218), (29, 2276050), (35, 1885870), (49, 1347050), (50, 1320109), (58, 1138025), (70, 942935), (98, 673525), (145, 455210), (175, 377174), (203, 325150), (245, 269410), (290, 227605), (350, 188587), (406, 162575), (490, 134705), (725, 91042), (929, 71050), (1015, 65030), (1225, 53882), (1421, 46450), (1450, 45521), (1858, 35525), (2030, 32515), (2450, 26941), (2842, 23225), (4645, 14210), (5075, 13006), (6503, 10150), (7105, 9290)]