67971220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 151377408

約数和(自身を除く): 83406188

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2963, 4588, 5735, 5926, 11470, 11852, 14815, 22940, 29630, 59260, 91853, 109631, 183706, 219262, 367412, 438524, 459265, 548155, 918530, 1096310, 1837060, 2192620, 3398561, 6797122, 13594244, 16992805, 33985610, 67971220]

約数ペア:

[(1, 67971220), (2, 33985610), (4, 16992805), (5, 13594244), (10, 6797122), (20, 3398561), (31, 2192620), (37, 1837060), (62, 1096310), (74, 918530), (124, 548155), (148, 459265), (155, 438524), (185, 367412), (310, 219262), (370, 183706), (620, 109631), (740, 91853), (1147, 59260), (2294, 29630), (2963, 22940), (4588, 14815), (5735, 11852), (5926, 11470)]