64748940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7877}}^1$

素因数の和:8026

約数の個数: 48

約数和(自身を含む): 182643552

約数和(自身を除く): 117894612

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, 7877, 8220, 15754, 23631, 31508, 39385, 47262, 78770, 94524, 118155, 157540, 236310, 472620, 1079149, 2158298, 3237447, 4316596, 5395745, 6474894, 10791490, 12949788, 16187235, 21582980, 32374470, 64748940]

約数ペア:

[(1, 64748940), (2, 32374470), (3, 21582980), (4, 16187235), (5, 12949788), (6, 10791490), (10, 6474894), (12, 5395745), (15, 4316596), (20, 3237447), (30, 2158298), (60, 1079149), (137, 472620), (274, 236310), (411, 157540), (548, 118155), (685, 94524), (822, 78770), (1370, 47262), (1644, 39385), (2055, 31508), (2740, 23631), (4110, 15754), (7877, 8220)]