64479900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 192961608

約数和(自身を除く): 128481708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 157, 185, 222, 300, 314, 370, 444, 471, 555, 628, 740, 785, 925, 942, 1110, 1369, 1570, 1850, 1884, 2220, 2355, 2738, 2775, 3140, 3700, 3925, 4107, 4710, 5476, 5550, 5809, 6845, 7850, 8214, 9420, 11100, 11618, 11775, 13690, 15700, 16428, 17427, 20535, 23236, 23550, 27380, 29045, 34225, 34854, 41070, 47100, 58090, 68450, 69708, 82140, 87135, 102675, 116180, 136900, 145225, 174270, 205350, 214933, 290450, 348540, 410700, 429866, 435675, 580900, 644799, 859732, 871350, 1074665, 1289598, 1742700, 2149330, 2579196, 3223995, 4298660, 5373325, 6447990, 10746650, 12895980, 16119975, 21493300, 32239950, 64479900]

約数ペア:

[(1, 64479900), (2, 32239950), (3, 21493300), (4, 16119975), (5, 12895980), (6, 10746650), (10, 6447990), (12, 5373325), (15, 4298660), (20, 3223995), (25, 2579196), (30, 2149330), (37, 1742700), (50, 1289598), (60, 1074665), (74, 871350), (75, 859732), (100, 644799), (111, 580900), (148, 435675), (150, 429866), (157, 410700), (185, 348540), (222, 290450), (300, 214933), (314, 205350), (370, 174270), (444, 145225), (471, 136900), (555, 116180), (628, 102675), (740, 87135), (785, 82140), (925, 69708), (942, 68450), (1110, 58090), (1369, 47100), (1570, 41070), (1850, 34854), (1884, 34225), (2220, 29045), (2355, 27380), (2738, 23550), (2775, 23236), (3140, 20535), (3700, 17427), (3925, 16428), (4107, 15700), (4710, 13690), (5476, 11775), (5550, 11618), (5809, 11100), (6845, 9420), (7850, 8214)]