61425940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 132596352

約数和(自身を除く): 71170412

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 334, 347, 530, 668, 694, 835, 1060, 1388, 1670, 1735, 3340, 3470, 6940, 8851, 17702, 18391, 35404, 36782, 44255, 57949, 73564, 88510, 91955, 115898, 177020, 183910, 231796, 289745, 367820, 579490, 1158980, 3071297, 6142594, 12285188, 15356485, 30712970, 61425940]

約数ペア:

[(1, 61425940), (2, 30712970), (4, 15356485), (5, 12285188), (10, 6142594), (20, 3071297), (53, 1158980), (106, 579490), (167, 367820), (212, 289745), (265, 231796), (334, 183910), (347, 177020), (530, 115898), (668, 91955), (694, 88510), (835, 73564), (1060, 57949), (1388, 44255), (1670, 36782), (1735, 35404), (3340, 18391), (3470, 17702), (6940, 8851)]