142653840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84913}}^1$

素因数の和:84936

約数の個数: 80

約数和(自身を含む): 505408128

約数和(自身を除く): 362754288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 84913, 169826, 254739, 339652, 424565, 509478, 594391, 679304, 849130, 1018956, 1188782, 1273695, 1358608, 1698260, 1783173, 2037912, 2377564, 2547390, 2971955, 3396520, 3566346, 4075824, 4755128, 5094780, 5943910, 6793040, 7132692, 8915865, 9510256, 10189560, 11887820, 14265384, 17831730, 20379120, 23775640, 28530768, 35663460, 47551280, 71326920, 142653840]

約数ペア:

[(1, 142653840), (2, 71326920), (3, 47551280), (4, 35663460), (5, 28530768), (6, 23775640), (7, 20379120), (8, 17831730), (10, 14265384), (12, 11887820), (14, 10189560), (15, 9510256), (16, 8915865), (20, 7132692), (21, 6793040), (24, 5943910), (28, 5094780), (30, 4755128), (35, 4075824), (40, 3566346), (42, 3396520), (48, 2971955), (56, 2547390), (60, 2377564), (70, 2037912), (80, 1783173), (84, 1698260), (105, 1358608), (112, 1273695), (120, 1188782), (140, 1018956), (168, 849130), (210, 679304), (240, 594391), (280, 509478), (336, 424565), (420, 339652), (560, 254739), (840, 169826), (1680, 84913)]