61722100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{5101}}^1$

素因数の和:5137

約数の個数: 54

約数和(自身を含む): 147248822

約数和(自身を除く): 85526722

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 5101, 6050, 10202, 12100, 20404, 25505, 51010, 56111, 102020, 112222, 127525, 224444, 255050, 280555, 510100, 561110, 617221, 1122220, 1234442, 1402775, 2468884, 2805550, 3086105, 5611100, 6172210, 12344420, 15430525, 30861050, 61722100]

約数ペア:

[(1, 61722100), (2, 30861050), (4, 15430525), (5, 12344420), (10, 6172210), (11, 5611100), (20, 3086105), (22, 2805550), (25, 2468884), (44, 1402775), (50, 1234442), (55, 1122220), (100, 617221), (110, 561110), (121, 510100), (220, 280555), (242, 255050), (275, 224444), (484, 127525), (550, 112222), (605, 102020), (1100, 56111), (1210, 51010), (2420, 25505), (3025, 20404), (5101, 12100), (6050, 10202)]