179683700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1521

約数の個数: 72

約数和(自身を含む): 448221312

約数和(自身を除く): 268537612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 985, 1303, 1379, 1970, 2606, 2758, 3940, 4925, 5212, 5516, 6515, 6895, 9121, 9850, 13030, 13790, 18242, 19700, 26060, 27580, 32575, 34475, 36484, 45605, 65150, 68950, 91210, 130300, 137900, 182420, 228025, 256691, 456050, 513382, 912100, 1026764, 1283455, 1796837, 2566910, 3593674, 5133820, 6417275, 7187348, 8984185, 12834550, 17968370, 25669100, 35936740, 44920925, 89841850, 179683700]

約数ペア:

[(1, 179683700), (2, 89841850), (4, 44920925), (5, 35936740), (7, 25669100), (10, 17968370), (14, 12834550), (20, 8984185), (25, 7187348), (28, 6417275), (35, 5133820), (50, 3593674), (70, 2566910), (100, 1796837), (140, 1283455), (175, 1026764), (197, 912100), (350, 513382), (394, 456050), (700, 256691), (788, 228025), (985, 182420), (1303, 137900), (1379, 130300), (1970, 91210), (2606, 68950), (2758, 65150), (3940, 45605), (4925, 36484), (5212, 34475), (5516, 32575), (6515, 27580), (6895, 26060), (9121, 19700), (9850, 18242), (13030, 13790)]