66259900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 166100480

約数和(自身を除く): 99840580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 919, 1030, 1442, 1838, 2060, 2575, 2884, 3605, 3676, 4595, 5150, 6433, 7210, 9190, 10300, 12866, 14420, 18025, 18380, 22975, 25732, 32165, 36050, 45950, 64330, 72100, 91900, 94657, 128660, 160825, 189314, 321650, 378628, 473285, 643300, 662599, 946570, 1325198, 1893140, 2366425, 2650396, 3312995, 4732850, 6625990, 9465700, 13251980, 16564975, 33129950, 66259900]

約数ペア:

[(1, 66259900), (2, 33129950), (4, 16564975), (5, 13251980), (7, 9465700), (10, 6625990), (14, 4732850), (20, 3312995), (25, 2650396), (28, 2366425), (35, 1893140), (50, 1325198), (70, 946570), (100, 662599), (103, 643300), (140, 473285), (175, 378628), (206, 321650), (350, 189314), (412, 160825), (515, 128660), (700, 94657), (721, 91900), (919, 72100), (1030, 64330), (1442, 45950), (1838, 36050), (2060, 32165), (2575, 25732), (2884, 22975), (3605, 18380), (3676, 18025), (4595, 14420), (5150, 12866), (6433, 10300), (7210, 9190)]