61741900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 153880776

約数和(自身を除く): 92138876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 41, 44, 50, 55, 74, 82, 100, 110, 148, 164, 185, 205, 220, 275, 370, 407, 410, 451, 550, 740, 814, 820, 902, 925, 1025, 1100, 1369, 1517, 1628, 1804, 1850, 2035, 2050, 2255, 2738, 3034, 3700, 4070, 4100, 4510, 5476, 6068, 6845, 7585, 8140, 9020, 10175, 11275, 13690, 15059, 15170, 16687, 20350, 22550, 27380, 30118, 30340, 33374, 34225, 37925, 40700, 45100, 56129, 60236, 66748, 68450, 75295, 75850, 83435, 112258, 136900, 150590, 151700, 166870, 224516, 280645, 301180, 333740, 376475, 417175, 561290, 617419, 752950, 834350, 1122580, 1234838, 1403225, 1505900, 1668700, 2469676, 2806450, 3087095, 5612900, 6174190, 12348380, 15435475, 30870950, 61741900]

約数ペア:

[(1, 61741900), (2, 30870950), (4, 15435475), (5, 12348380), (10, 6174190), (11, 5612900), (20, 3087095), (22, 2806450), (25, 2469676), (37, 1668700), (41, 1505900), (44, 1403225), (50, 1234838), (55, 1122580), (74, 834350), (82, 752950), (100, 617419), (110, 561290), (148, 417175), (164, 376475), (185, 333740), (205, 301180), (220, 280645), (275, 224516), (370, 166870), (407, 151700), (410, 150590), (451, 136900), (550, 112258), (740, 83435), (814, 75850), (820, 75295), (902, 68450), (925, 66748), (1025, 60236), (1100, 56129), (1369, 45100), (1517, 40700), (1628, 37925), (1804, 34225), (1850, 33374), (2035, 30340), (2050, 30118), (2255, 27380), (2738, 22550), (3034, 20350), (3700, 16687), (4070, 15170), (4100, 15059), (4510, 13690), (5476, 11275), (6068, 10175), (6845, 9020), (7585, 8140)]