205592700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1709}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 596680560

約数和(自身を除く): 391087860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 401, 802, 1203, 1604, 1709, 2005, 2406, 3418, 4010, 4812, 5127, 6015, 6836, 8020, 8545, 10025, 10254, 12030, 17090, 20050, 20508, 24060, 25635, 30075, 34180, 40100, 42725, 51270, 60150, 85450, 102540, 120300, 128175, 170900, 256350, 512700, 685309, 1370618, 2055927, 2741236, 3426545, 4111854, 6853090, 8223708, 10279635, 13706180, 17132725, 20559270, 34265450, 41118540, 51398175, 68530900, 102796350, 205592700]

約数ペア:

[(1, 205592700), (2, 102796350), (3, 68530900), (4, 51398175), (5, 41118540), (6, 34265450), (10, 20559270), (12, 17132725), (15, 13706180), (20, 10279635), (25, 8223708), (30, 6853090), (50, 4111854), (60, 3426545), (75, 2741236), (100, 2055927), (150, 1370618), (300, 685309), (401, 512700), (802, 256350), (1203, 170900), (1604, 128175), (1709, 120300), (2005, 102540), (2406, 85450), (3418, 60150), (4010, 51270), (4812, 42725), (5127, 40100), (6015, 34180), (6836, 30075), (8020, 25635), (8545, 24060), (10025, 20508), (10254, 20050), (12030, 17090)]