100212200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 264943980

約数和(自身を除く): 164731780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 101, 110, 121, 164, 200, 202, 205, 220, 242, 275, 328, 404, 410, 440, 451, 484, 505, 550, 605, 808, 820, 902, 968, 1010, 1025, 1100, 1111, 1210, 1640, 1804, 2020, 2050, 2200, 2222, 2255, 2420, 2525, 3025, 3608, 4040, 4100, 4141, 4444, 4510, 4840, 4961, 5050, 5555, 6050, 8200, 8282, 8888, 9020, 9922, 10100, 11110, 11275, 12100, 12221, 16564, 18040, 19844, 20200, 20705, 22220, 22550, 24200, 24442, 24805, 27775, 33128, 39688, 41410, 44440, 45100, 45551, 48884, 49610, 55550, 61105, 82820, 90200, 91102, 97768, 99220, 103525, 111100, 122210, 124025, 165640, 182204, 198440, 207050, 222200, 227755, 244420, 248050, 305525, 364408, 414100, 455510, 488840, 496100, 501061, 611050, 828200, 911020, 992200, 1002122, 1138775, 1222100, 1822040, 2004244, 2277550, 2444200, 2505305, 4008488, 4555100, 5010610, 9110200, 10021220, 12526525, 20042440, 25053050, 50106100, 100212200]

約数ペア:

[(1, 100212200), (2, 50106100), (4, 25053050), (5, 20042440), (8, 12526525), (10, 10021220), (11, 9110200), (20, 5010610), (22, 4555100), (25, 4008488), (40, 2505305), (41, 2444200), (44, 2277550), (50, 2004244), (55, 1822040), (82, 1222100), (88, 1138775), (100, 1002122), (101, 992200), (110, 911020), (121, 828200), (164, 611050), (200, 501061), (202, 496100), (205, 488840), (220, 455510), (242, 414100), (275, 364408), (328, 305525), (404, 248050), (410, 244420), (440, 227755), (451, 222200), (484, 207050), (505, 198440), (550, 182204), (605, 165640), (808, 124025), (820, 122210), (902, 111100), (968, 103525), (1010, 99220), (1025, 97768), (1100, 91102), (1111, 90200), (1210, 82820), (1640, 61105), (1804, 55550), (2020, 49610), (2050, 48884), (2200, 45551), (2222, 45100), (2255, 44440), (2420, 41410), (2525, 39688), (3025, 33128), (3608, 27775), (4040, 24805), (4100, 24442), (4141, 24200), (4444, 22550), (4510, 22220), (4840, 20705), (4961, 20200), (5050, 19844), (5555, 18040), (6050, 16564), (8200, 12221), (8282, 12100), (8888, 11275), (9020, 11110), (9922, 10100)]