63149480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 148193280

約数和(自身を除く): 85043800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 401, 508, 620, 635, 802, 1016, 1240, 1270, 1604, 2005, 2540, 3208, 3937, 4010, 5080, 7874, 8020, 12431, 15748, 16040, 19685, 24862, 31496, 39370, 49724, 50927, 62155, 78740, 99448, 101854, 124310, 157480, 203708, 248620, 254635, 407416, 497240, 509270, 1018540, 1578737, 2037080, 3157474, 6314948, 7893685, 12629896, 15787370, 31574740, 63149480]

約数ペア:

[(1, 63149480), (2, 31574740), (4, 15787370), (5, 12629896), (8, 7893685), (10, 6314948), (20, 3157474), (31, 2037080), (40, 1578737), (62, 1018540), (124, 509270), (127, 497240), (155, 407416), (248, 254635), (254, 248620), (310, 203708), (401, 157480), (508, 124310), (620, 101854), (635, 99448), (802, 78740), (1016, 62155), (1240, 50927), (1270, 49724), (1604, 39370), (2005, 31496), (2540, 24862), (3208, 19685), (3937, 16040), (4010, 15748), (5080, 12431), (7874, 8020)]