71428290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4889}}^1$

素因数の和:5386

約数の個数: 32

約数和(自身を含む): 171815040

約数和(自身を除く): 100386750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2922, 4870, 4889, 7305, 9778, 14610, 14667, 24445, 29334, 48890, 73335, 146670, 2380943, 4761886, 7142829, 11904715, 14285658, 23809430, 35714145, 71428290]

約数ペア:

[(1, 71428290), (2, 35714145), (3, 23809430), (5, 14285658), (6, 11904715), (10, 7142829), (15, 4761886), (30, 2380943), (487, 146670), (974, 73335), (1461, 48890), (2435, 29334), (2922, 24445), (4870, 14667), (4889, 14610), (7305, 9778)]