67078900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 168600320

約数和(自身を除く): 101521420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1213, 1580, 1975, 2212, 2426, 2765, 3950, 4852, 5530, 6065, 7900, 8491, 11060, 12130, 13825, 16982, 24260, 27650, 30325, 33964, 42455, 55300, 60650, 84910, 95827, 121300, 169820, 191654, 212275, 383308, 424550, 479135, 670789, 849100, 958270, 1341578, 1916540, 2395675, 2683156, 3353945, 4791350, 6707890, 9582700, 13415780, 16769725, 33539450, 67078900]

約数ペア:

[(1, 67078900), (2, 33539450), (4, 16769725), (5, 13415780), (7, 9582700), (10, 6707890), (14, 4791350), (20, 3353945), (25, 2683156), (28, 2395675), (35, 1916540), (50, 1341578), (70, 958270), (79, 849100), (100, 670789), (140, 479135), (158, 424550), (175, 383308), (316, 212275), (350, 191654), (395, 169820), (553, 121300), (700, 95827), (790, 84910), (1106, 60650), (1213, 55300), (1580, 42455), (1975, 33964), (2212, 30325), (2426, 27650), (2765, 24260), (3950, 16982), (4852, 13825), (5530, 12130), (6065, 11060), (7900, 8491)]