86764440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103291}}^1$

素因数の和:103312

約数の個数: 64

約数和(自身を含む): 297480960

約数和(自身を除く): 210716520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 103291, 206582, 309873, 413164, 516455, 619746, 723037, 826328, 1032910, 1239492, 1446074, 1549365, 2065820, 2169111, 2478984, 2892148, 3098730, 3615185, 4131640, 4338222, 5784296, 6197460, 7230370, 8676444, 10845555, 12394920, 14460740, 17352888, 21691110, 28921480, 43382220, 86764440]

約数ペア:

[(1, 86764440), (2, 43382220), (3, 28921480), (4, 21691110), (5, 17352888), (6, 14460740), (7, 12394920), (8, 10845555), (10, 8676444), (12, 7230370), (14, 6197460), (15, 5784296), (20, 4338222), (21, 4131640), (24, 3615185), (28, 3098730), (30, 2892148), (35, 2478984), (40, 2169111), (42, 2065820), (56, 1549365), (60, 1446074), (70, 1239492), (84, 1032910), (105, 826328), (120, 723037), (140, 619746), (168, 516455), (210, 413164), (280, 309873), (420, 206582), (840, 103291)]