85222100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 196320768

約数和(自身を除く): 111098668

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 740, 743, 775, 925, 1147, 1486, 1550, 1850, 2294, 2972, 3100, 3700, 3715, 4588, 5735, 7430, 11470, 14860, 18575, 22940, 23033, 27491, 28675, 37150, 46066, 54982, 57350, 74300, 92132, 109964, 114700, 115165, 137455, 230330, 274910, 460660, 549820, 575825, 687275, 852221, 1151650, 1374550, 1704442, 2303300, 2749100, 3408884, 4261105, 8522210, 17044420, 21305525, 42611050, 85222100]

約数ペア:

[(1, 85222100), (2, 42611050), (4, 21305525), (5, 17044420), (10, 8522210), (20, 4261105), (25, 3408884), (31, 2749100), (37, 2303300), (50, 1704442), (62, 1374550), (74, 1151650), (100, 852221), (124, 687275), (148, 575825), (155, 549820), (185, 460660), (310, 274910), (370, 230330), (620, 137455), (740, 115165), (743, 114700), (775, 109964), (925, 92132), (1147, 74300), (1486, 57350), (1550, 54982), (1850, 46066), (2294, 37150), (2972, 28675), (3100, 27491), (3700, 23033), (3715, 22940), (4588, 18575), (5735, 14860), (7430, 11470)]