210149500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 527304960

約数和(自身を除く): 317155460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 836, 950, 1045, 1100, 1375, 1900, 2011, 2090, 2375, 2750, 4022, 4180, 4750, 5225, 5500, 8044, 9500, 10055, 10450, 20110, 20900, 22121, 26125, 38209, 40220, 44242, 50275, 52250, 76418, 88484, 100550, 104500, 110605, 152836, 191045, 201100, 221210, 251375, 382090, 420299, 442420, 502750, 553025, 764180, 840598, 955225, 1005500, 1106050, 1681196, 1910450, 2101495, 2212100, 2765125, 3820900, 4202990, 4776125, 5530250, 8405980, 9552250, 10507475, 11060500, 19104500, 21014950, 42029900, 52537375, 105074750, 210149500]

約数ペア:

[(1, 210149500), (2, 105074750), (4, 52537375), (5, 42029900), (10, 21014950), (11, 19104500), (19, 11060500), (20, 10507475), (22, 9552250), (25, 8405980), (38, 5530250), (44, 4776125), (50, 4202990), (55, 3820900), (76, 2765125), (95, 2212100), (100, 2101495), (110, 1910450), (125, 1681196), (190, 1106050), (209, 1005500), (220, 955225), (250, 840598), (275, 764180), (380, 553025), (418, 502750), (475, 442420), (500, 420299), (550, 382090), (836, 251375), (950, 221210), (1045, 201100), (1100, 191045), (1375, 152836), (1900, 110605), (2011, 104500), (2090, 100550), (2375, 88484), (2750, 76418), (4022, 52250), (4180, 50275), (4750, 44242), (5225, 40220), (5500, 38209), (8044, 26125), (9500, 22121), (10055, 20900), (10450, 20110)]