85675740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2207}}^1$

素因数の和:2866

約数の個数: 48

約数和(自身を含む): 240371712

約数和(自身を除く): 154695972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2207, 2588, 3235, 3882, 4414, 6470, 6621, 7764, 8828, 9705, 11035, 12940, 13242, 19410, 22070, 26484, 33105, 38820, 44140, 66210, 132420, 1427929, 2855858, 4283787, 5711716, 7139645, 8567574, 14279290, 17135148, 21418935, 28558580, 42837870, 85675740]

約数ペア:

[(1, 85675740), (2, 42837870), (3, 28558580), (4, 21418935), (5, 17135148), (6, 14279290), (10, 8567574), (12, 7139645), (15, 5711716), (20, 4283787), (30, 2855858), (60, 1427929), (647, 132420), (1294, 66210), (1941, 44140), (2207, 38820), (2588, 33105), (3235, 26484), (3882, 22070), (4414, 19410), (6470, 13242), (6621, 12940), (7764, 11035), (8828, 9705)]