66511060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43189}}^1$

素因数の和:43216

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 107631020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 43189, 86378, 172756, 215945, 302323, 431890, 475079, 604646, 863780, 950158, 1209292, 1511615, 1900316, 2375395, 3023230, 3325553, 4750790, 6046460, 6651106, 9501580, 13302212, 16627765, 33255530, 66511060]

約数ペア:

[(1, 66511060), (2, 33255530), (4, 16627765), (5, 13302212), (7, 9501580), (10, 6651106), (11, 6046460), (14, 4750790), (20, 3325553), (22, 3023230), (28, 2375395), (35, 1900316), (44, 1511615), (55, 1209292), (70, 950158), (77, 863780), (110, 604646), (140, 475079), (154, 431890), (220, 302323), (308, 215945), (385, 172756), (770, 86378), (1540, 43189)]