70143220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1783}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 169037568

約数和(自身を除く): 98894348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1783, 1967, 2810, 3566, 3934, 5620, 7132, 7868, 8915, 9835, 12481, 17830, 19670, 24962, 35660, 39340, 49924, 62405, 124810, 249620, 501023, 1002046, 2004092, 2505115, 3507161, 5010230, 7014322, 10020460, 14028644, 17535805, 35071610, 70143220]

約数ペア:

[(1, 70143220), (2, 35071610), (4, 17535805), (5, 14028644), (7, 10020460), (10, 7014322), (14, 5010230), (20, 3507161), (28, 2505115), (35, 2004092), (70, 1002046), (140, 501023), (281, 249620), (562, 124810), (1124, 62405), (1405, 49924), (1783, 39340), (1967, 35660), (2810, 24962), (3566, 19670), (3934, 17830), (5620, 12481), (7132, 9835), (7868, 8915)]