87292660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47963}}^1$

素因数の和:47992

約数の個数: 48

約数和(自身を含む): 225622656

約数和(自身を除く): 138329996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47963, 95926, 191852, 239815, 335741, 479630, 623519, 671482, 959260, 1247038, 1342964, 1678705, 2494076, 3117595, 3357410, 4364633, 6235190, 6714820, 8729266, 12470380, 17458532, 21823165, 43646330, 87292660]

約数ペア:

[(1, 87292660), (2, 43646330), (4, 21823165), (5, 17458532), (7, 12470380), (10, 8729266), (13, 6714820), (14, 6235190), (20, 4364633), (26, 3357410), (28, 3117595), (35, 2494076), (52, 1678705), (65, 1342964), (70, 1247038), (91, 959260), (130, 671482), (140, 623519), (182, 479630), (260, 335741), (364, 239815), (455, 191852), (910, 95926), (1820, 47963)]