66425820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8081}}^1$

素因数の和:8230

約数の個数: 48

約数和(自身を含む): 187373088

約数和(自身を除く): 120947268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8081, 8220, 16162, 24243, 32324, 40405, 48486, 80810, 96972, 121215, 161620, 242430, 484860, 1107097, 2214194, 3321291, 4428388, 5535485, 6642582, 11070970, 13285164, 16606455, 22141940, 33212910, 66425820]

約数ペア:

[(1, 66425820), (2, 33212910), (3, 22141940), (4, 16606455), (5, 13285164), (6, 11070970), (10, 6642582), (12, 5535485), (15, 4428388), (20, 3321291), (30, 2214194), (60, 1107097), (137, 484860), (274, 242430), (411, 161620), (548, 121215), (685, 96972), (822, 80810), (1370, 48486), (1644, 40405), (2055, 32324), (2740, 24243), (4110, 16162), (8081, 8220)]