628253500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{25643}}^1$

素因数の和:25676

約数の個数: 72

約数和(自身を含む): 1596185136

約数和(自身を除く): 967931636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 12250, 24500, 25643, 51286, 102572, 128215, 179501, 256430, 359002, 512860, 641075, 718004, 897505, 1256507, 1282150, 1795010, 2513014, 2564300, 3205375, 3590020, 4487525, 5026028, 6282535, 6410750, 8975050, 12565070, 12821500, 17950100, 22437625, 25130140, 31412675, 44875250, 62825350, 89750500, 125650700, 157063375, 314126750, 628253500]

約数ペア:

[(1, 628253500), (2, 314126750), (4, 157063375), (5, 125650700), (7, 89750500), (10, 62825350), (14, 44875250), (20, 31412675), (25, 25130140), (28, 22437625), (35, 17950100), (49, 12821500), (50, 12565070), (70, 8975050), (98, 6410750), (100, 6282535), (125, 5026028), (140, 4487525), (175, 3590020), (196, 3205375), (245, 2564300), (250, 2513014), (350, 1795010), (490, 1282150), (500, 1256507), (700, 897505), (875, 718004), (980, 641075), (1225, 512860), (1750, 359002), (2450, 256430), (3500, 179501), (4900, 128215), (6125, 102572), (12250, 51286), (24500, 25643)]