66709510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17981}}^1$

素因数の和:18048

約数の個数: 32

約数和(自身を含む): 139828032

約数和(自身を除く): 73118522

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 17981, 35962, 89905, 125867, 179810, 251734, 629335, 952993, 1258670, 1905986, 4764965, 6670951, 9529930, 13341902, 33354755, 66709510]

約数ペア:

[(1, 66709510), (2, 33354755), (5, 13341902), (7, 9529930), (10, 6670951), (14, 4764965), (35, 1905986), (53, 1258670), (70, 952993), (106, 629335), (265, 251734), (371, 179810), (530, 125867), (742, 89905), (1855, 35962), (3710, 17981)]