130628390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 240399360

約数和(自身を除く): 109770970

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 365, 635, 730, 1270, 1409, 2818, 7045, 9271, 14090, 18542, 46355, 92710, 102857, 178943, 205714, 357886, 514285, 894715, 1028570, 1789430, 13062839, 26125678, 65314195, 130628390]

約数ペア:

[(1, 130628390), (2, 65314195), (5, 26125678), (10, 13062839), (73, 1789430), (127, 1028570), (146, 894715), (254, 514285), (365, 357886), (635, 205714), (730, 178943), (1270, 102857), (1409, 92710), (2818, 46355), (7045, 18542), (9271, 14090)]