390147900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{68447}}^1$

素因数の和:68483

約数の個数: 72

約数和(自身を含む): 1188257280

約数和(自身を除く): 798109380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 68447, 136894, 205341, 273788, 342235, 410682, 684470, 821364, 1026705, 1300493, 1368940, 1711175, 2053410, 2600986, 3422350, 3901479, 4106820, 5133525, 5201972, 6502465, 6844700, 7802958, 10267050, 13004930, 15605916, 19507395, 20534100, 26009860, 32512325, 39014790, 65024650, 78029580, 97536975, 130049300, 195073950, 390147900]

約数ペア:

[(1, 390147900), (2, 195073950), (3, 130049300), (4, 97536975), (5, 78029580), (6, 65024650), (10, 39014790), (12, 32512325), (15, 26009860), (19, 20534100), (20, 19507395), (25, 15605916), (30, 13004930), (38, 10267050), (50, 7802958), (57, 6844700), (60, 6502465), (75, 5201972), (76, 5133525), (95, 4106820), (100, 3901479), (114, 3422350), (150, 2600986), (190, 2053410), (228, 1711175), (285, 1368940), (300, 1300493), (380, 1026705), (475, 821364), (570, 684470), (950, 410682), (1140, 342235), (1425, 273788), (1900, 205341), (2850, 136894), (5700, 68447)]