118966100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 293106240

約数和(自身を除く): 174140140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 79, 100, 110, 148, 158, 185, 220, 275, 316, 370, 395, 407, 550, 740, 790, 814, 869, 925, 1100, 1369, 1580, 1628, 1738, 1850, 1975, 2035, 2738, 2923, 3476, 3700, 3950, 4070, 4345, 5476, 5846, 6845, 7900, 8140, 8690, 10175, 11692, 13690, 14615, 15059, 17380, 20350, 21725, 27380, 29230, 30118, 32153, 34225, 40700, 43450, 58460, 60236, 64306, 68450, 73075, 75295, 86900, 108151, 128612, 136900, 146150, 150590, 160765, 216302, 292300, 301180, 321530, 376475, 432604, 540755, 643060, 752950, 803825, 1081510, 1189661, 1505900, 1607650, 2163020, 2379322, 2703775, 3215300, 4758644, 5407550, 5948305, 10815100, 11896610, 23793220, 29741525, 59483050, 118966100]

約数ペア:

[(1, 118966100), (2, 59483050), (4, 29741525), (5, 23793220), (10, 11896610), (11, 10815100), (20, 5948305), (22, 5407550), (25, 4758644), (37, 3215300), (44, 2703775), (50, 2379322), (55, 2163020), (74, 1607650), (79, 1505900), (100, 1189661), (110, 1081510), (148, 803825), (158, 752950), (185, 643060), (220, 540755), (275, 432604), (316, 376475), (370, 321530), (395, 301180), (407, 292300), (550, 216302), (740, 160765), (790, 150590), (814, 146150), (869, 136900), (925, 128612), (1100, 108151), (1369, 86900), (1580, 75295), (1628, 73075), (1738, 68450), (1850, 64306), (1975, 60236), (2035, 58460), (2738, 43450), (2923, 40700), (3476, 34225), (3700, 32153), (3950, 30118), (4070, 29230), (4345, 27380), (5476, 21725), (5846, 20350), (6845, 17380), (7900, 15059), (8140, 14615), (8690, 13690), (10175, 11692)]