164022460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68917}}^1$

素因数の和:68950

約数の個数: 48

約数和(自身を含む): 416816064

約数和(自身を除く): 252793604

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 68917, 137834, 275668, 344585, 482419, 689170, 964838, 1171589, 1378340, 1929676, 2343178, 2412095, 4686356, 4824190, 5857945, 8201123, 9648380, 11715890, 16402246, 23431780, 32804492, 41005615, 82011230, 164022460]

約数ペア:

[(1, 164022460), (2, 82011230), (4, 41005615), (5, 32804492), (7, 23431780), (10, 16402246), (14, 11715890), (17, 9648380), (20, 8201123), (28, 5857945), (34, 4824190), (35, 4686356), (68, 2412095), (70, 2343178), (85, 1929676), (119, 1378340), (140, 1171589), (170, 964838), (238, 689170), (340, 482419), (476, 344585), (595, 275668), (1190, 137834), (2380, 68917)]