42270830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 89114256

約数和(自身を除く): 46843426

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 307, 490, 562, 614, 1405, 1535, 1967, 2149, 2810, 3070, 3934, 4298, 9835, 10745, 13769, 15043, 19670, 21490, 27538, 30086, 68845, 75215, 86267, 137690, 150430, 172534, 431335, 603869, 862670, 1207738, 3019345, 4227083, 6038690, 8454166, 21135415, 42270830]

約数ペア:

[(1, 42270830), (2, 21135415), (5, 8454166), (7, 6038690), (10, 4227083), (14, 3019345), (35, 1207738), (49, 862670), (70, 603869), (98, 431335), (245, 172534), (281, 150430), (307, 137690), (490, 86267), (562, 75215), (614, 68845), (1405, 30086), (1535, 27538), (1967, 21490), (2149, 19670), (2810, 15043), (3070, 13769), (3934, 10745), (4298, 9835)]