86276820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205421}}^1$

素因数の和:205440

約数の個数: 48

約数和(自身を含む): 276087168

約数和(自身を除く): 189810348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205421, 410842, 616263, 821684, 1027105, 1232526, 1437947, 2054210, 2465052, 2875894, 3081315, 4108420, 4313841, 5751788, 6162630, 7189735, 8627682, 12325260, 14379470, 17255364, 21569205, 28758940, 43138410, 86276820]

約数ペア:

[(1, 86276820), (2, 43138410), (3, 28758940), (4, 21569205), (5, 17255364), (6, 14379470), (7, 12325260), (10, 8627682), (12, 7189735), (14, 6162630), (15, 5751788), (20, 4313841), (21, 4108420), (28, 3081315), (30, 2875894), (35, 2465052), (42, 2054210), (60, 1437947), (70, 1232526), (84, 1027105), (105, 821684), (140, 616263), (210, 410842), (420, 205421)]