228702100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 108

約数和(自身を含む): 560018844

約数和(自身を除く): 331316744

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 121, 164, 205, 220, 242, 275, 410, 451, 461, 484, 550, 605, 820, 902, 922, 1025, 1100, 1210, 1804, 1844, 2050, 2255, 2305, 2420, 3025, 4100, 4510, 4610, 4961, 5071, 6050, 9020, 9220, 9922, 10142, 11275, 11525, 12100, 18901, 19844, 20284, 22550, 23050, 24805, 25355, 37802, 45100, 46100, 49610, 50710, 55781, 75604, 94505, 99220, 101420, 111562, 124025, 126775, 189010, 207911, 223124, 248050, 253550, 278905, 378020, 415822, 472525, 496100, 507100, 557810, 831644, 945050, 1039555, 1115620, 1394525, 1890100, 2079110, 2287021, 2789050, 4158220, 4574042, 5197775, 5578100, 9148084, 10395550, 11435105, 20791100, 22870210, 45740420, 57175525, 114351050, 228702100]

約数ペア:

[(1, 228702100), (2, 114351050), (4, 57175525), (5, 45740420), (10, 22870210), (11, 20791100), (20, 11435105), (22, 10395550), (25, 9148084), (41, 5578100), (44, 5197775), (50, 4574042), (55, 4158220), (82, 2789050), (100, 2287021), (110, 2079110), (121, 1890100), (164, 1394525), (205, 1115620), (220, 1039555), (242, 945050), (275, 831644), (410, 557810), (451, 507100), (461, 496100), (484, 472525), (550, 415822), (605, 378020), (820, 278905), (902, 253550), (922, 248050), (1025, 223124), (1100, 207911), (1210, 189010), (1804, 126775), (1844, 124025), (2050, 111562), (2255, 101420), (2305, 99220), (2420, 94505), (3025, 75604), (4100, 55781), (4510, 50710), (4610, 49610), (4961, 46100), (5071, 45100), (6050, 37802), (9020, 25355), (9220, 24805), (9922, 23050), (10142, 22550), (11275, 20284), (11525, 19844), (12100, 18901)]