12734750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 16019170

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 383, 475, 665, 766, 875, 950, 1330, 1750, 1915, 2375, 2681, 3325, 3830, 4750, 5362, 6650, 7277, 9575, 13405, 14554, 16625, 19150, 26810, 33250, 36385, 47875, 50939, 67025, 72770, 95750, 101878, 134050, 181925, 254695, 335125, 363850, 509390, 670250, 909625, 1273475, 1819250, 2546950, 6367375, 12734750]

約数ペア:

[(1, 12734750), (2, 6367375), (5, 2546950), (7, 1819250), (10, 1273475), (14, 909625), (19, 670250), (25, 509390), (35, 363850), (38, 335125), (50, 254695), (70, 181925), (95, 134050), (125, 101878), (133, 95750), (175, 72770), (190, 67025), (250, 50939), (266, 47875), (350, 36385), (383, 33250), (475, 26810), (665, 19150), (766, 16625), (875, 14554), (950, 13405), (1330, 9575), (1750, 7277), (1915, 6650), (2375, 5362), (2681, 4750), (3325, 3830)]