87746970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71339}}^1$

素因数の和:71390

約数の個数: 32

約数和(自身を含む): 215732160

約数和(自身を除く): 127985190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 71339, 142678, 214017, 356695, 428034, 713390, 1070085, 2140170, 2924899, 5849798, 8774697, 14624495, 17549394, 29248990, 43873485, 87746970]

約数ペア:

[(1, 87746970), (2, 43873485), (3, 29248990), (5, 17549394), (6, 14624495), (10, 8774697), (15, 5849798), (30, 2924899), (41, 2140170), (82, 1070085), (123, 713390), (205, 428034), (246, 356695), (410, 214017), (615, 142678), (1230, 71339)]