69514760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248267}}^1$

素因数の和:248285

約数の個数: 32

約数和(自身を含む): 178752960

約数和(自身を除く): 109238200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248267, 496534, 993068, 1241335, 1737869, 1986136, 2482670, 3475738, 4965340, 6951476, 8689345, 9930680, 13902952, 17378690, 34757380, 69514760]

約数ペア:

[(1, 69514760), (2, 34757380), (4, 17378690), (5, 13902952), (7, 9930680), (8, 8689345), (10, 6951476), (14, 4965340), (20, 3475738), (28, 2482670), (35, 1986136), (40, 1737869), (56, 1241335), (70, 993068), (140, 496534), (280, 248267)]