64723140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3491}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 198289728

約数和(自身を除く): 133566588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3491, 3708, 4635, 6180, 6982, 9270, 10473, 13964, 17455, 18540, 20946, 31419, 34910, 41892, 52365, 62838, 69820, 104730, 125676, 157095, 209460, 314190, 359573, 628380, 719146, 1078719, 1438292, 1797865, 2157438, 3236157, 3595730, 4314876, 5393595, 6472314, 7191460, 10787190, 12944628, 16180785, 21574380, 32361570, 64723140]

約数ペア:

[(1, 64723140), (2, 32361570), (3, 21574380), (4, 16180785), (5, 12944628), (6, 10787190), (9, 7191460), (10, 6472314), (12, 5393595), (15, 4314876), (18, 3595730), (20, 3236157), (30, 2157438), (36, 1797865), (45, 1438292), (60, 1078719), (90, 719146), (103, 628380), (180, 359573), (206, 314190), (309, 209460), (412, 157095), (515, 125676), (618, 104730), (927, 69820), (1030, 62838), (1236, 52365), (1545, 41892), (1854, 34910), (2060, 31419), (3090, 20946), (3491, 18540), (3708, 17455), (4635, 13964), (6180, 10473), (6982, 9270)]