1340371340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2411}}^1$

素因数の和:2476

約数の個数: 144

約数和(自身を含む): 3705295104

約数和(自身を除く): 2364923764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 361, 380, 385, 418, 532, 665, 722, 770, 836, 1045, 1330, 1444, 1463, 1540, 1805, 2090, 2411, 2527, 2660, 2926, 3610, 3971, 4180, 4822, 5054, 5852, 7220, 7315, 7942, 9644, 10108, 12055, 12635, 14630, 15884, 16877, 19855, 24110, 25270, 26521, 27797, 29260, 33754, 39710, 45809, 48220, 50540, 53042, 55594, 67508, 79420, 84385, 91618, 106084, 111188, 132605, 138985, 168770, 183236, 185647, 229045, 265210, 277970, 320663, 337540, 371294, 458090, 503899, 530420, 555940, 641326, 742588, 870371, 916180, 928235, 1007798, 1282652, 1603315, 1740742, 1856470, 2015596, 2519495, 3206630, 3481484, 3527293, 3712940, 4351855, 5038990, 6092597, 6413260, 7054586, 8703710, 9574081, 10077980, 12185194, 14109172, 17407420, 17636465, 19148162, 24370388, 30462985, 35272930, 38296324, 47870405, 60925970, 67018567, 70545860, 95740810, 121851940, 134037134, 191481620, 268074268, 335092835, 670185670, 1340371340]

約数ペア:

[(1, 1340371340), (2, 670185670), (4, 335092835), (5, 268074268), (7, 191481620), (10, 134037134), (11, 121851940), (14, 95740810), (19, 70545860), (20, 67018567), (22, 60925970), (28, 47870405), (35, 38296324), (38, 35272930), (44, 30462985), (55, 24370388), (70, 19148162), (76, 17636465), (77, 17407420), (95, 14109172), (110, 12185194), (133, 10077980), (140, 9574081), (154, 8703710), (190, 7054586), (209, 6413260), (220, 6092597), (266, 5038990), (308, 4351855), (361, 3712940), (380, 3527293), (385, 3481484), (418, 3206630), (532, 2519495), (665, 2015596), (722, 1856470), (770, 1740742), (836, 1603315), (1045, 1282652), (1330, 1007798), (1444, 928235), (1463, 916180), (1540, 870371), (1805, 742588), (2090, 641326), (2411, 555940), (2527, 530420), (2660, 503899), (2926, 458090), (3610, 371294), (3971, 337540), (4180, 320663), (4822, 277970), (5054, 265210), (5852, 229045), (7220, 185647), (7315, 183236), (7942, 168770), (9644, 138985), (10108, 132605), (12055, 111188), (12635, 106084), (14630, 91618), (15884, 84385), (16877, 79420), (19855, 67508), (24110, 55594), (25270, 53042), (26521, 50540), (27797, 48220), (29260, 45809), (33754, 39710)]