71139670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3157

約数の個数: 48

約数和(自身を含む): 152176320

約数和(自身を除く): 81036650

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3089, 3290, 4606, 6178, 11515, 15445, 21623, 23030, 30890, 43246, 108115, 145183, 151361, 216230, 290366, 302722, 725915, 756805, 1016281, 1451830, 1513610, 2032562, 5081405, 7113967, 10162810, 14227934, 35569835, 71139670]

約数ペア:

[(1, 71139670), (2, 35569835), (5, 14227934), (7, 10162810), (10, 7113967), (14, 5081405), (35, 2032562), (47, 1513610), (49, 1451830), (70, 1016281), (94, 756805), (98, 725915), (235, 302722), (245, 290366), (329, 216230), (470, 151361), (490, 145183), (658, 108115), (1645, 43246), (2303, 30890), (3089, 23030), (3290, 21623), (4606, 15445), (6178, 11515)]