85387860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12873

約数の個数: 72

約数和(自身を含む): 266030856

約数和(自身を除く): 180642996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 12821, 25642, 38463, 51284, 64105, 76926, 115389, 128210, 153852, 192315, 230778, 256420, 384630, 461556, 474377, 576945, 769260, 948754, 1153890, 1423131, 1897508, 2307780, 2371885, 2846262, 4269393, 4743770, 5692524, 7115655, 8538786, 9487540, 14231310, 17077572, 21346965, 28462620, 42693930, 85387860]

約数ペア:

[(1, 85387860), (2, 42693930), (3, 28462620), (4, 21346965), (5, 17077572), (6, 14231310), (9, 9487540), (10, 8538786), (12, 7115655), (15, 5692524), (18, 4743770), (20, 4269393), (30, 2846262), (36, 2371885), (37, 2307780), (45, 1897508), (60, 1423131), (74, 1153890), (90, 948754), (111, 769260), (148, 576945), (180, 474377), (185, 461556), (222, 384630), (333, 256420), (370, 230778), (444, 192315), (555, 153852), (666, 128210), (740, 115389), (1110, 76926), (1332, 64105), (1665, 51284), (2220, 38463), (3330, 25642), (6660, 12821)]