311923950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8466

約数の個数: 96

約数和(自身を含む): 877027200

約数和(自身を除く): 565103250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 130, 150, 190, 195, 247, 285, 325, 390, 475, 494, 570, 650, 741, 950, 975, 1235, 1425, 1482, 1950, 2470, 2850, 3705, 6175, 7410, 8419, 12350, 16838, 18525, 25257, 37050, 42095, 50514, 84190, 109447, 126285, 159961, 210475, 218894, 252570, 319922, 328341, 420950, 479883, 547235, 631425, 656682, 799805, 959766, 1094470, 1262850, 1599610, 1641705, 2079493, 2399415, 2736175, 3283410, 3999025, 4158986, 4798830, 5472350, 6238479, 7998050, 8208525, 10397465, 11997075, 12476958, 16417050, 20794930, 23994150, 31192395, 51987325, 62384790, 103974650, 155961975, 311923950]

約数ペア:

[(1, 311923950), (2, 155961975), (3, 103974650), (5, 62384790), (6, 51987325), (10, 31192395), (13, 23994150), (15, 20794930), (19, 16417050), (25, 12476958), (26, 11997075), (30, 10397465), (38, 8208525), (39, 7998050), (50, 6238479), (57, 5472350), (65, 4798830), (75, 4158986), (78, 3999025), (95, 3283410), (114, 2736175), (130, 2399415), (150, 2079493), (190, 1641705), (195, 1599610), (247, 1262850), (285, 1094470), (325, 959766), (390, 799805), (475, 656682), (494, 631425), (570, 547235), (650, 479883), (741, 420950), (950, 328341), (975, 319922), (1235, 252570), (1425, 218894), (1482, 210475), (1950, 159961), (2470, 126285), (2850, 109447), (3705, 84190), (6175, 50514), (7410, 42095), (8419, 37050), (12350, 25257), (16838, 18525)]