64204620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28921}}^1$

素因数の和:28970

約数の個数: 48

約数和(自身を含む): 184638048

約数和(自身を除く): 120433428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 28921, 57842, 86763, 115684, 144605, 173526, 289210, 347052, 433815, 578420, 867630, 1070077, 1735260, 2140154, 3210231, 4280308, 5350385, 6420462, 10700770, 12840924, 16051155, 21401540, 32102310, 64204620]

約数ペア:

[(1, 64204620), (2, 32102310), (3, 21401540), (4, 16051155), (5, 12840924), (6, 10700770), (10, 6420462), (12, 5350385), (15, 4280308), (20, 3210231), (30, 2140154), (37, 1735260), (60, 1070077), (74, 867630), (111, 578420), (148, 433815), (185, 347052), (222, 289210), (370, 173526), (444, 144605), (555, 115684), (740, 86763), (1110, 57842), (2220, 28921)]