71304910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12941}}^1$

素因数の和:12996

約数の個数: 32

約数和(自身を含む): 139773600

約数和(自身を除く): 68468690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 12941, 25882, 64705, 129410, 245879, 375289, 491758, 750578, 1229395, 1876445, 2458790, 3752890, 7130491, 14260982, 35652455, 71304910]

約数ペア:

[(1, 71304910), (2, 35652455), (5, 14260982), (10, 7130491), (19, 3752890), (29, 2458790), (38, 1876445), (58, 1229395), (95, 750578), (145, 491758), (190, 375289), (290, 245879), (551, 129410), (1102, 64705), (2755, 25882), (5510, 12941)]