54840100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 137144000

約数和(自身を除く): 82303900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 499, 628, 700, 785, 998, 1099, 1570, 1996, 2198, 2495, 3140, 3493, 3925, 4396, 4990, 5495, 6986, 7850, 9980, 10990, 12475, 13972, 15700, 17465, 21980, 24950, 27475, 34930, 49900, 54950, 69860, 78343, 87325, 109900, 156686, 174650, 313372, 349300, 391715, 548401, 783430, 1096802, 1566860, 1958575, 2193604, 2742005, 3917150, 5484010, 7834300, 10968020, 13710025, 27420050, 54840100]

約数ペア:

[(1, 54840100), (2, 27420050), (4, 13710025), (5, 10968020), (7, 7834300), (10, 5484010), (14, 3917150), (20, 2742005), (25, 2193604), (28, 1958575), (35, 1566860), (50, 1096802), (70, 783430), (100, 548401), (140, 391715), (157, 349300), (175, 313372), (314, 174650), (350, 156686), (499, 109900), (628, 87325), (700, 78343), (785, 69860), (998, 54950), (1099, 49900), (1570, 34930), (1996, 27475), (2198, 24950), (2495, 21980), (3140, 17465), (3493, 15700), (3925, 13972), (4396, 12475), (4990, 10990), (5495, 9980), (6986, 7850)]