53960900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 134949696

約数和(自身を除く): 80988796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 491, 628, 700, 785, 982, 1099, 1570, 1964, 2198, 2455, 3140, 3437, 3925, 4396, 4910, 5495, 6874, 7850, 9820, 10990, 12275, 13748, 15700, 17185, 21980, 24550, 27475, 34370, 49100, 54950, 68740, 77087, 85925, 109900, 154174, 171850, 308348, 343700, 385435, 539609, 770870, 1079218, 1541740, 1927175, 2158436, 2698045, 3854350, 5396090, 7708700, 10792180, 13490225, 26980450, 53960900]

約数ペア:

[(1, 53960900), (2, 26980450), (4, 13490225), (5, 10792180), (7, 7708700), (10, 5396090), (14, 3854350), (20, 2698045), (25, 2158436), (28, 1927175), (35, 1541740), (50, 1079218), (70, 770870), (100, 539609), (140, 385435), (157, 343700), (175, 308348), (314, 171850), (350, 154174), (491, 109900), (628, 85925), (700, 77087), (785, 68740), (982, 54950), (1099, 49100), (1570, 34370), (1964, 27475), (2198, 24550), (2455, 21980), (3140, 17185), (3437, 15700), (3925, 13748), (4396, 12275), (4910, 10990), (5495, 9820), (6874, 7850)]