66490850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 128467968

約数和(自身を除く): 61977118

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 127, 185, 254, 283, 370, 566, 635, 925, 1270, 1415, 1850, 2830, 3175, 4699, 6350, 7075, 9398, 10471, 14150, 20942, 23495, 35941, 46990, 52355, 71882, 104710, 117475, 179705, 234950, 261775, 359410, 523550, 898525, 1329817, 1797050, 2659634, 6649085, 13298170, 33245425, 66490850]

約数ペア:

[(1, 66490850), (2, 33245425), (5, 13298170), (10, 6649085), (25, 2659634), (37, 1797050), (50, 1329817), (74, 898525), (127, 523550), (185, 359410), (254, 261775), (283, 234950), (370, 179705), (566, 117475), (635, 104710), (925, 71882), (1270, 52355), (1415, 46990), (1850, 35941), (2830, 23495), (3175, 20942), (4699, 14150), (6350, 10471), (7075, 9398)]