139408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 422381568

約数和(自身を除く): 282972948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 367, 390, 487, 734, 780, 974, 1101, 1461, 1468, 1835, 1948, 2202, 2435, 2922, 3670, 4404, 4771, 4870, 5505, 5844, 6331, 7305, 7340, 9542, 9740, 11010, 12662, 14313, 14610, 18993, 19084, 22020, 23855, 25324, 28626, 29220, 31655, 37986, 47710, 57252, 63310, 71565, 75972, 94965, 95420, 126620, 143130, 178729, 189930, 286260, 357458, 379860, 536187, 714916, 893645, 1072374, 1787290, 2144748, 2323477, 2680935, 3574580, 4646954, 5361870, 6970431, 9293908, 10723740, 11617385, 13940862, 23234770, 27881724, 34852155, 46469540, 69704310, 139408620]

約数ペア:

[(1, 139408620), (2, 69704310), (3, 46469540), (4, 34852155), (5, 27881724), (6, 23234770), (10, 13940862), (12, 11617385), (13, 10723740), (15, 9293908), (20, 6970431), (26, 5361870), (30, 4646954), (39, 3574580), (52, 2680935), (60, 2323477), (65, 2144748), (78, 1787290), (130, 1072374), (156, 893645), (195, 714916), (260, 536187), (367, 379860), (390, 357458), (487, 286260), (734, 189930), (780, 178729), (974, 143130), (1101, 126620), (1461, 95420), (1468, 94965), (1835, 75972), (1948, 71565), (2202, 63310), (2435, 57252), (2922, 47710), (3670, 37986), (4404, 31655), (4771, 29220), (4870, 28626), (5505, 25324), (5844, 23855), (6331, 22020), (7305, 19084), (7340, 18993), (9542, 14610), (9740, 14313), (11010, 12662)]