67720100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 169989120

約数和(自身を除く): 102269020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1087, 1246, 1780, 2174, 2225, 2492, 3115, 4348, 4450, 5435, 6230, 7609, 8900, 10870, 12460, 15218, 15575, 21740, 27175, 30436, 31150, 38045, 54350, 62300, 76090, 96743, 108700, 152180, 190225, 193486, 380450, 386972, 483715, 677201, 760900, 967430, 1354402, 1934860, 2418575, 2708804, 3386005, 4837150, 6772010, 9674300, 13544020, 16930025, 33860050, 67720100]

約数ペア:

[(1, 67720100), (2, 33860050), (4, 16930025), (5, 13544020), (7, 9674300), (10, 6772010), (14, 4837150), (20, 3386005), (25, 2708804), (28, 2418575), (35, 1934860), (50, 1354402), (70, 967430), (89, 760900), (100, 677201), (140, 483715), (175, 386972), (178, 380450), (350, 193486), (356, 190225), (445, 152180), (623, 108700), (700, 96743), (890, 76090), (1087, 62300), (1246, 54350), (1780, 38045), (2174, 31150), (2225, 30436), (2492, 27175), (3115, 21740), (4348, 15575), (4450, 15218), (5435, 12460), (6230, 10870), (7609, 8900)]