66049900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 165121376

約数和(自身を除く): 99071476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 601, 628, 700, 785, 1099, 1202, 1570, 2198, 2404, 3005, 3140, 3925, 4207, 4396, 5495, 6010, 7850, 8414, 10990, 12020, 15025, 15700, 16828, 21035, 21980, 27475, 30050, 42070, 54950, 60100, 84140, 94357, 105175, 109900, 188714, 210350, 377428, 420700, 471785, 660499, 943570, 1320998, 1887140, 2358925, 2641996, 3302495, 4717850, 6604990, 9435700, 13209980, 16512475, 33024950, 66049900]

約数ペア:

[(1, 66049900), (2, 33024950), (4, 16512475), (5, 13209980), (7, 9435700), (10, 6604990), (14, 4717850), (20, 3302495), (25, 2641996), (28, 2358925), (35, 1887140), (50, 1320998), (70, 943570), (100, 660499), (140, 471785), (157, 420700), (175, 377428), (314, 210350), (350, 188714), (601, 109900), (628, 105175), (700, 94357), (785, 84140), (1099, 60100), (1202, 54950), (1570, 42070), (2198, 30050), (2404, 27475), (3005, 21980), (3140, 21035), (3925, 16828), (4207, 15700), (4396, 15025), (5495, 12020), (6010, 10990), (7850, 8414)]