81107490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 124178910

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 530, 795, 870, 1537, 1590, 1759, 3074, 3518, 4611, 5277, 7685, 8795, 9222, 10554, 15370, 17590, 23055, 26385, 46110, 51011, 52770, 93227, 102022, 153033, 186454, 255055, 279681, 306066, 466135, 510110, 559362, 765165, 932270, 1398405, 1530330, 2703583, 2796810, 5407166, 8110749, 13517915, 16221498, 27035830, 40553745, 81107490]

約数ペア:

[(1, 81107490), (2, 40553745), (3, 27035830), (5, 16221498), (6, 13517915), (10, 8110749), (15, 5407166), (29, 2796810), (30, 2703583), (53, 1530330), (58, 1398405), (87, 932270), (106, 765165), (145, 559362), (159, 510110), (174, 466135), (265, 306066), (290, 279681), (318, 255055), (435, 186454), (530, 153033), (795, 102022), (870, 93227), (1537, 52770), (1590, 51011), (1759, 46110), (3074, 26385), (3518, 23055), (4611, 17590), (5277, 15370), (7685, 10554), (8795, 9222)]