31209500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 80336256

約数和(自身を除く): 49126756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 241, 250, 259, 350, 370, 482, 500, 518, 700, 740, 875, 925, 964, 1036, 1205, 1295, 1687, 1750, 1850, 2410, 2590, 3374, 3500, 3700, 4625, 4820, 5180, 6025, 6475, 6748, 8435, 8917, 9250, 12050, 12950, 16870, 17834, 18500, 24100, 25900, 30125, 32375, 33740, 35668, 42175, 44585, 60250, 62419, 64750, 84350, 89170, 120500, 124838, 129500, 168700, 178340, 210875, 222925, 249676, 312095, 421750, 445850, 624190, 843500, 891700, 1114625, 1248380, 1560475, 2229250, 3120950, 4458500, 6241900, 7802375, 15604750, 31209500]

約数ペア:

[(1, 31209500), (2, 15604750), (4, 7802375), (5, 6241900), (7, 4458500), (10, 3120950), (14, 2229250), (20, 1560475), (25, 1248380), (28, 1114625), (35, 891700), (37, 843500), (50, 624190), (70, 445850), (74, 421750), (100, 312095), (125, 249676), (140, 222925), (148, 210875), (175, 178340), (185, 168700), (241, 129500), (250, 124838), (259, 120500), (350, 89170), (370, 84350), (482, 64750), (500, 62419), (518, 60250), (700, 44585), (740, 42175), (875, 35668), (925, 33740), (964, 32375), (1036, 30125), (1205, 25900), (1295, 24100), (1687, 18500), (1750, 17834), (1850, 16870), (2410, 12950), (2590, 12050), (3374, 9250), (3500, 8917), (3700, 8435), (4625, 6748), (4820, 6475), (5180, 6025)]