61111420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 132723360

約数和(自身を除く): 71611940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 307, 370, 538, 614, 740, 1076, 1228, 1345, 1535, 2690, 3070, 5380, 6140, 9953, 11359, 19906, 22718, 39812, 45436, 49765, 56795, 82583, 99530, 113590, 165166, 199060, 227180, 330332, 412915, 825830, 1651660, 3055571, 6111142, 12222284, 15277855, 30555710, 61111420]

約数ペア:

[(1, 61111420), (2, 30555710), (4, 15277855), (5, 12222284), (10, 6111142), (20, 3055571), (37, 1651660), (74, 825830), (148, 412915), (185, 330332), (269, 227180), (307, 199060), (370, 165166), (538, 113590), (614, 99530), (740, 82583), (1076, 56795), (1228, 49765), (1345, 45436), (1535, 39812), (2690, 22718), (3070, 19906), (5380, 11359), (6140, 9953)]