771400260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4909}}^1$

素因数の和:5027

約数の個数: 120

約数和(自身を含む): 2445356760

約数和(自身を除く): 1673956500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 540, 582, 810, 873, 970, 1164, 1455, 1620, 1746, 1940, 2619, 2910, 3492, 4365, 4909, 5238, 5820, 7857, 8730, 9818, 10476, 13095, 14727, 15714, 17460, 19636, 24545, 26190, 29454, 31428, 39285, 44181, 49090, 52380, 58908, 73635, 78570, 88362, 98180, 132543, 147270, 157140, 176724, 220905, 265086, 294540, 397629, 441810, 476173, 530172, 662715, 795258, 883620, 952346, 1325430, 1428519, 1590516, 1904692, 1988145, 2380865, 2650860, 2857038, 3976290, 4285557, 4761730, 5714076, 7142595, 7952580, 8571114, 9523460, 12856671, 14285190, 17142228, 21427785, 25713342, 28570380, 38570013, 42855570, 51426684, 64283355, 77140026, 85711140, 128566710, 154280052, 192850065, 257133420, 385700130, 771400260]

約数ペア:

[(1, 771400260), (2, 385700130), (3, 257133420), (4, 192850065), (5, 154280052), (6, 128566710), (9, 85711140), (10, 77140026), (12, 64283355), (15, 51426684), (18, 42855570), (20, 38570013), (27, 28570380), (30, 25713342), (36, 21427785), (45, 17142228), (54, 14285190), (60, 12856671), (81, 9523460), (90, 8571114), (97, 7952580), (108, 7142595), (135, 5714076), (162, 4761730), (180, 4285557), (194, 3976290), (270, 2857038), (291, 2650860), (324, 2380865), (388, 1988145), (405, 1904692), (485, 1590516), (540, 1428519), (582, 1325430), (810, 952346), (873, 883620), (970, 795258), (1164, 662715), (1455, 530172), (1620, 476173), (1746, 441810), (1940, 397629), (2619, 294540), (2910, 265086), (3492, 220905), (4365, 176724), (4909, 157140), (5238, 147270), (5820, 132543), (7857, 98180), (8730, 88362), (9818, 78570), (10476, 73635), (13095, 58908), (14727, 52380), (15714, 49090), (17460, 44181), (19636, 39285), (24545, 31428), (26190, 29454)]