551140380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{437413}}^1$

素因数の和:437435

約数の個数: 72

約数和(自身を含む): 1910624352

約数和(自身を除く): 1359483972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 437413, 874826, 1312239, 1749652, 2187065, 2624478, 3061891, 3936717, 4374130, 5248956, 6123782, 6561195, 7873434, 8748260, 9185673, 12247564, 13122390, 15309455, 15746868, 18371346, 19683585, 26244780, 27557019, 30618910, 36742692, 39367170, 45928365, 55114038, 61237820, 78734340, 91856730, 110228076, 137785095, 183713460, 275570190, 551140380]

約数ペア:

[(1, 551140380), (2, 275570190), (3, 183713460), (4, 137785095), (5, 110228076), (6, 91856730), (7, 78734340), (9, 61237820), (10, 55114038), (12, 45928365), (14, 39367170), (15, 36742692), (18, 30618910), (20, 27557019), (21, 26244780), (28, 19683585), (30, 18371346), (35, 15746868), (36, 15309455), (42, 13122390), (45, 12247564), (60, 9185673), (63, 8748260), (70, 7873434), (84, 6561195), (90, 6123782), (105, 5248956), (126, 4374130), (140, 3936717), (180, 3061891), (210, 2624478), (252, 2187065), (315, 1749652), (420, 1312239), (630, 874826), (1260, 437413)]