66795190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 84162890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 223, 385, 389, 446, 770, 778, 1115, 1561, 1945, 2230, 2453, 2723, 3122, 3890, 4279, 4906, 5446, 7805, 8558, 12265, 13615, 15610, 17171, 21395, 24530, 27230, 29953, 34342, 42790, 59906, 85855, 86747, 149765, 171710, 173494, 299530, 433735, 607229, 867470, 954217, 1214458, 1908434, 3036145, 4771085, 6072290, 6679519, 9542170, 13359038, 33397595, 66795190]

約数ペア:

[(1, 66795190), (2, 33397595), (5, 13359038), (7, 9542170), (10, 6679519), (11, 6072290), (14, 4771085), (22, 3036145), (35, 1908434), (55, 1214458), (70, 954217), (77, 867470), (110, 607229), (154, 433735), (223, 299530), (385, 173494), (389, 171710), (446, 149765), (770, 86747), (778, 85855), (1115, 59906), (1561, 42790), (1945, 34342), (2230, 29953), (2453, 27230), (2723, 24530), (3122, 21395), (3890, 17171), (4279, 15610), (4906, 13615), (5446, 12265), (7805, 8558)]