70904120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{253229}}^1$

素因数の和:253247

約数の個数: 32

約数和(自身を含む): 182325600

約数和(自身を除く): 111421480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 253229, 506458, 1012916, 1266145, 1772603, 2025832, 2532290, 3545206, 5064580, 7090412, 8863015, 10129160, 14180824, 17726030, 35452060, 70904120]

約数ペア:

[(1, 70904120), (2, 35452060), (4, 17726030), (5, 14180824), (7, 10129160), (8, 8863015), (10, 7090412), (14, 5064580), (20, 3545206), (28, 2532290), (35, 2025832), (40, 1772603), (56, 1266145), (70, 1012916), (140, 506458), (280, 253229)]