77930258260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1\times {\mathrm{1949}}^1$

素因数の和:2873

約数の個数: 96

約数和(自身を含む): 173824560000

約数和(自身を除く): 95894301740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 757, 1390, 1514, 1949, 2641, 2780, 3028, 3785, 3898, 5282, 7570, 7796, 9745, 10564, 13205, 14383, 15140, 19490, 26410, 28766, 37031, 38980, 52820, 57532, 71915, 74062, 105223, 143830, 148124, 185155, 210446, 270911, 287660, 370310, 420892, 526115, 541822, 740620, 1052230, 1083644, 1354555, 1475393, 1999237, 2104460, 2709110, 2950786, 3998474, 5147309, 5418220, 5901572, 7376965, 7996948, 9996185, 10294618, 14753930, 19992370, 20589236, 25736545, 28032467, 29507860, 39984740, 51473090, 56064934, 102946180, 112129868, 140162335, 205079627, 280324670, 410159254, 560649340, 820318508, 1025398135, 2050796270, 3896512913, 4101592540, 7793025826, 15586051652, 19482564565, 38965129130, 77930258260]

約数ペア:

[(1, 77930258260), (2, 38965129130), (4, 19482564565), (5, 15586051652), (10, 7793025826), (19, 4101592540), (20, 3896512913), (38, 2050796270), (76, 1025398135), (95, 820318508), (139, 560649340), (190, 410159254), (278, 280324670), (380, 205079627), (556, 140162335), (695, 112129868), (757, 102946180), (1390, 56064934), (1514, 51473090), (1949, 39984740), (2641, 29507860), (2780, 28032467), (3028, 25736545), (3785, 20589236), (3898, 19992370), (5282, 14753930), (7570, 10294618), (7796, 9996185), (9745, 7996948), (10564, 7376965), (13205, 5901572), (14383, 5418220), (15140, 5147309), (19490, 3998474), (26410, 2950786), (28766, 2709110), (37031, 2104460), (38980, 1999237), (52820, 1475393), (57532, 1354555), (71915, 1083644), (74062, 1052230), (105223, 740620), (143830, 541822), (148124, 526115), (185155, 420892), (210446, 370310), (270911, 287660)]