1566695150

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1831}}^1$

素因数の和:2109

約数の個数: 48

約数和(自身を含む): 2961134880

約数和(自身を除く): 1394439730

約数列:

[1, 2, 5, 10, 25, 50, 109, 157, 218, 314, 545, 785, 1090, 1570, 1831, 2725, 3662, 3925, 5450, 7850, 9155, 17113, 18310, 34226, 45775, 85565, 91550, 171130, 199579, 287467, 399158, 427825, 574934, 855650, 997895, 1437335, 1995790, 2874670, 4989475, 7186675, 9978950, 14373350, 31333903, 62667806, 156669515, 313339030, 783347575, 1566695150]

約数ペア:

[(1, 1566695150), (2, 783347575), (5, 313339030), (10, 156669515), (25, 62667806), (50, 31333903), (109, 14373350), (157, 9978950), (218, 7186675), (314, 4989475), (545, 2874670), (785, 1995790), (1090, 1437335), (1570, 997895), (1831, 855650), (2725, 574934), (3662, 427825), (3925, 399158), (5450, 287467), (7850, 199579), (9155, 171130), (17113, 91550), (18310, 85565), (34226, 45775)]