131428500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12546

約数の個数: 96

約数和(自身を含む): 437428992

約数和(自身を除く): 306000492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 12517, 25034, 37551, 50068, 62585, 75102, 87619, 125170, 150204, 175238, 187755, 250340, 262857, 312925, 350476, 375510, 438095, 525714, 625850, 751020, 876190, 938775, 1051428, 1251700, 1314285, 1564625, 1752380, 1877550, 2190475, 2628570, 3129250, 3755100, 4380950, 4693875, 5257140, 6258500, 6571425, 8761900, 9387750, 10952375, 13142850, 18775500, 21904750, 26285700, 32857125, 43809500, 65714250, 131428500]

約数ペア:

[(1, 131428500), (2, 65714250), (3, 43809500), (4, 32857125), (5, 26285700), (6, 21904750), (7, 18775500), (10, 13142850), (12, 10952375), (14, 9387750), (15, 8761900), (20, 6571425), (21, 6258500), (25, 5257140), (28, 4693875), (30, 4380950), (35, 3755100), (42, 3129250), (50, 2628570), (60, 2190475), (70, 1877550), (75, 1752380), (84, 1564625), (100, 1314285), (105, 1251700), (125, 1051428), (140, 938775), (150, 876190), (175, 751020), (210, 625850), (250, 525714), (300, 438095), (350, 375510), (375, 350476), (420, 312925), (500, 262857), (525, 250340), (700, 187755), (750, 175238), (875, 150204), (1050, 125170), (1500, 87619), (1750, 75102), (2100, 62585), (2625, 50068), (3500, 37551), (5250, 25034), (10500, 12517)]