749888510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{150883}}^1$

素因数の和:150968

約数の個数: 32

約数和(自身を含む): 1564365312

約数和(自身を除く): 814476802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 150883, 301766, 754415, 1056181, 1508830, 2112362, 5280905, 10561810, 10712693, 21425386, 53563465, 74988851, 107126930, 149977702, 374944255, 749888510]

約数ペア:

[(1, 749888510), (2, 374944255), (5, 149977702), (7, 107126930), (10, 74988851), (14, 53563465), (35, 21425386), (70, 10712693), (71, 10561810), (142, 5280905), (355, 2112362), (497, 1508830), (710, 1056181), (994, 754415), (2485, 301766), (4970, 150883)]