528033800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53881}}^1$

素因数の和:53911

約数の個数: 72

約数和(自身を含む): 1428142410

約数和(自身を除く): 900108610

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 53881, 107762, 215524, 269405, 377167, 431048, 538810, 754334, 1077620, 1347025, 1508668, 1885835, 2155240, 2640169, 2694050, 3017336, 3771670, 5280338, 5388100, 7543340, 9429175, 10560676, 10776200, 13200845, 15086680, 18858350, 21121352, 26401690, 37716700, 52803380, 66004225, 75433400, 105606760, 132008450, 264016900, 528033800]

約数ペア:

[(1, 528033800), (2, 264016900), (4, 132008450), (5, 105606760), (7, 75433400), (8, 66004225), (10, 52803380), (14, 37716700), (20, 26401690), (25, 21121352), (28, 18858350), (35, 15086680), (40, 13200845), (49, 10776200), (50, 10560676), (56, 9429175), (70, 7543340), (98, 5388100), (100, 5280338), (140, 3771670), (175, 3017336), (196, 2694050), (200, 2640169), (245, 2155240), (280, 1885835), (350, 1508668), (392, 1347025), (490, 1077620), (700, 754334), (980, 538810), (1225, 431048), (1400, 377167), (1960, 269405), (2450, 215524), (4900, 107762), (9800, 53881)]