85184820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67607}}^1$

素因数の和:67629

約数の個数: 72

約数和(自身を含む): 295311744

約数和(自身を除く): 210126924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67607, 135214, 202821, 270428, 338035, 405642, 473249, 608463, 676070, 811284, 946498, 1014105, 1216926, 1352140, 1419747, 1892996, 2028210, 2366245, 2433852, 2839494, 3042315, 4056420, 4259241, 4732490, 5678988, 6084630, 7098735, 8518482, 9464980, 12169260, 14197470, 17036964, 21296205, 28394940, 42592410, 85184820]

約数ペア:

[(1, 85184820), (2, 42592410), (3, 28394940), (4, 21296205), (5, 17036964), (6, 14197470), (7, 12169260), (9, 9464980), (10, 8518482), (12, 7098735), (14, 6084630), (15, 5678988), (18, 4732490), (20, 4259241), (21, 4056420), (28, 3042315), (30, 2839494), (35, 2433852), (36, 2366245), (42, 2028210), (45, 1892996), (60, 1419747), (63, 1352140), (70, 1216926), (84, 1014105), (90, 946498), (105, 811284), (126, 676070), (140, 608463), (180, 473249), (210, 405642), (252, 338035), (315, 270428), (420, 202821), (630, 135214), (1260, 67607)]