53997720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64283}}^1$

素因数の和:64304

約数の個数: 64

約数和(自身を含む): 185137920

約数和(自身を除く): 131140200

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, 64283, 128566, 192849, 257132, 321415, 385698, 449981, 514264, 642830, 771396, 899962, 964245, 1285660, 1349943, 1542792, 1799924, 1928490, 2249905, 2571320, 2699886, 3599848, 3856980, 4499810, 5399772, 6749715, 7713960, 8999620, 10799544, 13499430, 17999240, 26998860, 53997720]

約数ペア:

[(1, 53997720), (2, 26998860), (3, 17999240), (4, 13499430), (5, 10799544), (6, 8999620), (7, 7713960), (8, 6749715), (10, 5399772), (12, 4499810), (14, 3856980), (15, 3599848), (20, 2699886), (21, 2571320), (24, 2249905), (28, 1928490), (30, 1799924), (35, 1542792), (40, 1349943), (42, 1285660), (56, 964245), (60, 899962), (70, 771396), (84, 642830), (105, 514264), (120, 449981), (140, 385698), (168, 321415), (210, 257132), (280, 192849), (420, 128566), (840, 64283)]