64979810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48857}}^1$

素因数の和:48890

約数の個数: 32

約数和(自身を含む): 140711040

約数和(自身を除く): 75731230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48857, 97714, 244285, 341999, 488570, 683998, 928283, 1709995, 1856566, 3419990, 4641415, 6497981, 9282830, 12995962, 32489905, 64979810]

約数ペア:

[(1, 64979810), (2, 32489905), (5, 12995962), (7, 9282830), (10, 6497981), (14, 4641415), (19, 3419990), (35, 1856566), (38, 1709995), (70, 928283), (95, 683998), (133, 488570), (190, 341999), (266, 244285), (665, 97714), (1330, 48857)]