147777700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1973}}^1$

素因数の和:2101

約数の個数: 72

約数和(自身を含む): 370101312

約数和(自身を除く): 222323612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 1973, 2140, 2675, 2996, 3745, 3946, 5350, 7490, 7892, 9865, 10700, 13811, 14980, 18725, 19730, 27622, 37450, 39460, 49325, 55244, 69055, 74900, 98650, 138110, 197300, 211111, 276220, 345275, 422222, 690550, 844444, 1055555, 1381100, 1477777, 2111110, 2955554, 4222220, 5277775, 5911108, 7388885, 10555550, 14777770, 21111100, 29555540, 36944425, 73888850, 147777700]

約数ペア:

[(1, 147777700), (2, 73888850), (4, 36944425), (5, 29555540), (7, 21111100), (10, 14777770), (14, 10555550), (20, 7388885), (25, 5911108), (28, 5277775), (35, 4222220), (50, 2955554), (70, 2111110), (100, 1477777), (107, 1381100), (140, 1055555), (175, 844444), (214, 690550), (350, 422222), (428, 345275), (535, 276220), (700, 211111), (749, 197300), (1070, 138110), (1498, 98650), (1973, 74900), (2140, 69055), (2675, 55244), (2996, 49325), (3745, 39460), (3946, 37450), (5350, 27622), (7490, 19730), (7892, 18725), (9865, 14980), (10700, 13811)]