102900800

素因数分解:

$2^6\times 5^2\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 84

約数和(自身を含む): 256960116

約数和(自身を除く): 154059316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 146, 160, 200, 292, 320, 365, 400, 584, 730, 800, 881, 1168, 1460, 1600, 1762, 1825, 2336, 2920, 3524, 3650, 4405, 4672, 5840, 7048, 7300, 8810, 11680, 14096, 14600, 17620, 22025, 23360, 28192, 29200, 35240, 44050, 56384, 58400, 64313, 70480, 88100, 116800, 128626, 140960, 176200, 257252, 281920, 321565, 352400, 514504, 643130, 704800, 1029008, 1286260, 1409600, 1607825, 2058016, 2572520, 3215650, 4116032, 5145040, 6431300, 10290080, 12862600, 20580160, 25725200, 51450400, 102900800]

約数ペア:

[(1, 102900800), (2, 51450400), (4, 25725200), (5, 20580160), (8, 12862600), (10, 10290080), (16, 6431300), (20, 5145040), (25, 4116032), (32, 3215650), (40, 2572520), (50, 2058016), (64, 1607825), (73, 1409600), (80, 1286260), (100, 1029008), (146, 704800), (160, 643130), (200, 514504), (292, 352400), (320, 321565), (365, 281920), (400, 257252), (584, 176200), (730, 140960), (800, 128626), (881, 116800), (1168, 88100), (1460, 70480), (1600, 64313), (1762, 58400), (1825, 56384), (2336, 44050), (2920, 35240), (3524, 29200), (3650, 28192), (4405, 23360), (4672, 22025), (5840, 17620), (7048, 14600), (7300, 14096), (8810, 11680)]