789160820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12899}}^1$

素因数の和:12957

約数の個数: 96

約数和(自身を含む): 2080512000

約数和(自身を除く): 1291351180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 12236, 12899, 15295, 25798, 30590, 51596, 61180, 64495, 90293, 128990, 180586, 245081, 257980, 296677, 361172, 451465, 490162, 593354, 902930, 980324, 1186708, 1225405, 1483385, 1715567, 1805860, 2076739, 2450810, 2966770, 3431134, 4153478, 4901620, 5636863, 5933540, 6862268, 8306956, 8577835, 10383695, 11273726, 17155670, 20767390, 22547452, 28184315, 34311340, 39458041, 41534780, 56368630, 78916082, 112737260, 157832164, 197290205, 394580410, 789160820]

約数ペア:

[(1, 789160820), (2, 394580410), (4, 197290205), (5, 157832164), (7, 112737260), (10, 78916082), (14, 56368630), (19, 41534780), (20, 39458041), (23, 34311340), (28, 28184315), (35, 22547452), (38, 20767390), (46, 17155670), (70, 11273726), (76, 10383695), (92, 8577835), (95, 8306956), (115, 6862268), (133, 5933540), (140, 5636863), (161, 4901620), (190, 4153478), (230, 3431134), (266, 2966770), (322, 2450810), (380, 2076739), (437, 1805860), (460, 1715567), (532, 1483385), (644, 1225405), (665, 1186708), (805, 980324), (874, 902930), (1330, 593354), (1610, 490162), (1748, 451465), (2185, 361172), (2660, 296677), (3059, 257980), (3220, 245081), (4370, 180586), (6118, 128990), (8740, 90293), (12236, 64495), (12899, 61180), (15295, 51596), (25798, 30590)]