68794460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1283}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 165666816

約数和(自身を除く): 96872356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1283, 1532, 1915, 2566, 2681, 3830, 5132, 5362, 6415, 7660, 8981, 10724, 12830, 13405, 17962, 25660, 26810, 35924, 44905, 53620, 89810, 179620, 491389, 982778, 1965556, 2456945, 3439723, 4913890, 6879446, 9827780, 13758892, 17198615, 34397230, 68794460]

約数ペア:

[(1, 68794460), (2, 34397230), (4, 17198615), (5, 13758892), (7, 9827780), (10, 6879446), (14, 4913890), (20, 3439723), (28, 2456945), (35, 1965556), (70, 982778), (140, 491389), (383, 179620), (766, 89810), (1283, 53620), (1532, 44905), (1915, 35924), (2566, 26810), (2681, 25660), (3830, 17962), (5132, 13405), (5362, 12830), (6415, 10724), (7660, 8981)]