7899500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 20582016

約数和(自身を除く): 12682516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 61, 70, 74, 100, 122, 125, 140, 148, 175, 185, 244, 250, 259, 305, 350, 370, 427, 500, 518, 610, 700, 740, 854, 875, 925, 1036, 1220, 1295, 1525, 1708, 1750, 1850, 2135, 2257, 2590, 3050, 3500, 3700, 4270, 4514, 4625, 5180, 6100, 6475, 7625, 8540, 9028, 9250, 10675, 11285, 12950, 15250, 15799, 18500, 21350, 22570, 25900, 30500, 31598, 32375, 42700, 45140, 53375, 56425, 63196, 64750, 78995, 106750, 112850, 129500, 157990, 213500, 225700, 282125, 315980, 394975, 564250, 789950, 1128500, 1579900, 1974875, 3949750, 7899500]

約数ペア:

[(1, 7899500), (2, 3949750), (4, 1974875), (5, 1579900), (7, 1128500), (10, 789950), (14, 564250), (20, 394975), (25, 315980), (28, 282125), (35, 225700), (37, 213500), (50, 157990), (61, 129500), (70, 112850), (74, 106750), (100, 78995), (122, 64750), (125, 63196), (140, 56425), (148, 53375), (175, 45140), (185, 42700), (244, 32375), (250, 31598), (259, 30500), (305, 25900), (350, 22570), (370, 21350), (427, 18500), (500, 15799), (518, 15250), (610, 12950), (700, 11285), (740, 10675), (854, 9250), (875, 9028), (925, 8540), (1036, 7625), (1220, 6475), (1295, 6100), (1525, 5180), (1708, 4625), (1750, 4514), (1850, 4270), (2135, 3700), (2257, 3500), (2590, 3050)]