84149450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 196716576

約数和(自身を除く): 112567126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 1987, 3025, 3850, 3974, 4235, 6050, 8470, 9935, 13909, 19870, 21175, 21857, 27818, 42350, 43714, 49675, 69545, 99350, 109285, 139090, 152999, 218570, 240427, 305998, 347725, 480854, 546425, 695450, 764995, 1092850, 1202135, 1529990, 1682989, 2404270, 3365978, 3824975, 6010675, 7649950, 8414945, 12021350, 16829890, 42074725, 84149450]

約数ペア:

[(1, 84149450), (2, 42074725), (5, 16829890), (7, 12021350), (10, 8414945), (11, 7649950), (14, 6010675), (22, 3824975), (25, 3365978), (35, 2404270), (50, 1682989), (55, 1529990), (70, 1202135), (77, 1092850), (110, 764995), (121, 695450), (154, 546425), (175, 480854), (242, 347725), (275, 305998), (350, 240427), (385, 218570), (550, 152999), (605, 139090), (770, 109285), (847, 99350), (1210, 69545), (1694, 49675), (1925, 43714), (1987, 42350), (3025, 27818), (3850, 21857), (3974, 21175), (4235, 19870), (6050, 13909), (8470, 9935)]