321953670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 592503930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 97, 114, 135, 171, 190, 194, 270, 285, 291, 342, 485, 513, 570, 582, 647, 855, 873, 970, 1026, 1294, 1455, 1710, 1746, 1843, 1941, 2565, 2619, 2910, 3235, 3686, 3882, 4365, 5130, 5238, 5529, 5823, 6470, 8730, 9215, 9705, 11058, 11646, 12293, 13095, 16587, 17469, 18430, 19410, 24586, 26190, 27645, 29115, 33174, 34938, 36879, 49761, 55290, 58230, 61465, 62759, 73758, 82935, 87345, 99522, 110637, 122930, 125518, 165870, 174690, 184395, 188277, 221274, 248805, 313795, 331911, 368790, 376554, 497610, 553185, 564831, 627590, 663822, 941385, 1106370, 1129662, 1192421, 1659555, 1694493, 1882770, 2384842, 2824155, 3319110, 3388986, 3577263, 5648310, 5962105, 7154526, 8472465, 10731789, 11924210, 16944930, 17886315, 21463578, 32195367, 35772630, 53658945, 64390734, 107317890, 160976835, 321953670]

約数ペア:

[(1, 321953670), (2, 160976835), (3, 107317890), (5, 64390734), (6, 53658945), (9, 35772630), (10, 32195367), (15, 21463578), (18, 17886315), (19, 16944930), (27, 11924210), (30, 10731789), (38, 8472465), (45, 7154526), (54, 5962105), (57, 5648310), (90, 3577263), (95, 3388986), (97, 3319110), (114, 2824155), (135, 2384842), (171, 1882770), (190, 1694493), (194, 1659555), (270, 1192421), (285, 1129662), (291, 1106370), (342, 941385), (485, 663822), (513, 627590), (570, 564831), (582, 553185), (647, 497610), (855, 376554), (873, 368790), (970, 331911), (1026, 313795), (1294, 248805), (1455, 221274), (1710, 188277), (1746, 184395), (1843, 174690), (1941, 165870), (2565, 125518), (2619, 122930), (2910, 110637), (3235, 99522), (3686, 87345), (3882, 82935), (4365, 73758), (5130, 62759), (5238, 61465), (5529, 58230), (5823, 55290), (6470, 49761), (8730, 36879), (9215, 34938), (9705, 33174), (11058, 29115), (11646, 27645), (12293, 26190), (13095, 24586), (16587, 19410), (17469, 18430)]