70121920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 84

約数和(自身を含む): 183638952

約数和(自身を除く): 113517032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1811, 1936, 2420, 3520, 3622, 3872, 4840, 7244, 7744, 9055, 9680, 14488, 18110, 19360, 19921, 28976, 36220, 38720, 39842, 57952, 72440, 79684, 99605, 115904, 144880, 159368, 199210, 219131, 289760, 318736, 398420, 438262, 579520, 637472, 796840, 876524, 1095655, 1274944, 1593680, 1753048, 2191310, 3187360, 3506096, 4382620, 6374720, 7012192, 8765240, 14024384, 17530480, 35060960, 70121920]

約数ペア:

[(1, 70121920), (2, 35060960), (4, 17530480), (5, 14024384), (8, 8765240), (10, 7012192), (11, 6374720), (16, 4382620), (20, 3506096), (22, 3187360), (32, 2191310), (40, 1753048), (44, 1593680), (55, 1274944), (64, 1095655), (80, 876524), (88, 796840), (110, 637472), (121, 579520), (160, 438262), (176, 398420), (220, 318736), (242, 289760), (320, 219131), (352, 199210), (440, 159368), (484, 144880), (605, 115904), (704, 99605), (880, 79684), (968, 72440), (1210, 57952), (1760, 39842), (1811, 38720), (1936, 36220), (2420, 28976), (3520, 19921), (3622, 19360), (3872, 18110), (4840, 14488), (7244, 9680), (7744, 9055)]