78839238780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23052409}}^1$

素因数の和:23052443

約数の個数: 72

約数和(自身を含む): 251732317200

約数和(自身を除く): 172893078420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23052409, 46104818, 69157227, 92209636, 115262045, 138314454, 207471681, 230524090, 276628908, 345786135, 414943362, 437995771, 461048180, 691572270, 829886724, 875991542, 1037358405, 1313987313, 1383144540, 1751983084, 2074716810, 2189978855, 2627974626, 3941961939, 4149433620, 4379957710, 5255949252, 6569936565, 7883923878, 8759915420, 13139873130, 15767847756, 19709809695, 26279746260, 39419619390, 78839238780]

約数ペア:

[(1, 78839238780), (2, 39419619390), (3, 26279746260), (4, 19709809695), (5, 15767847756), (6, 13139873130), (9, 8759915420), (10, 7883923878), (12, 6569936565), (15, 5255949252), (18, 4379957710), (19, 4149433620), (20, 3941961939), (30, 2627974626), (36, 2189978855), (38, 2074716810), (45, 1751983084), (57, 1383144540), (60, 1313987313), (76, 1037358405), (90, 875991542), (95, 829886724), (114, 691572270), (171, 461048180), (180, 437995771), (190, 414943362), (228, 345786135), (285, 276628908), (342, 230524090), (380, 207471681), (570, 138314454), (684, 115262045), (855, 92209636), (1140, 69157227), (1710, 46104818), (3420, 23052409)]