79675740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23297}}^1$

素因数の和:23331

約数の個数: 72

約数和(自身を含む): 254414160

約数和(自身を除く): 174738420

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, 23297, 46594, 69891, 93188, 116485, 139782, 209673, 232970, 279564, 349455, 419346, 442643, 465940, 698910, 838692, 885286, 1048365, 1327929, 1397820, 1770572, 2096730, 2213215, 2655858, 3983787, 4193460, 4426430, 5311716, 6639645, 7967574, 8852860, 13279290, 15935148, 19918935, 26558580, 39837870, 79675740]

約数ペア:

[(1, 79675740), (2, 39837870), (3, 26558580), (4, 19918935), (5, 15935148), (6, 13279290), (9, 8852860), (10, 7967574), (12, 6639645), (15, 5311716), (18, 4426430), (19, 4193460), (20, 3983787), (30, 2655858), (36, 2213215), (38, 2096730), (45, 1770572), (57, 1397820), (60, 1327929), (76, 1048365), (90, 885286), (95, 838692), (114, 698910), (171, 465940), (180, 442643), (190, 419346), (228, 349455), (285, 279564), (342, 232970), (380, 209673), (570, 139782), (684, 116485), (855, 93188), (1140, 69891), (1710, 46594), (3420, 23297)]