61978000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 181059840

約数和(自身を除く): 119081840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 152, 175, 190, 200, 233, 250, 266, 280, 304, 350, 380, 400, 466, 475, 500, 532, 560, 665, 700, 760, 875, 932, 950, 1000, 1064, 1165, 1330, 1400, 1520, 1631, 1750, 1864, 1900, 2000, 2128, 2330, 2375, 2660, 2800, 3262, 3325, 3500, 3728, 3800, 4427, 4660, 4750, 5320, 5825, 6524, 6650, 7000, 7600, 8155, 8854, 9320, 9500, 10640, 11650, 13048, 13300, 14000, 16310, 16625, 17708, 18640, 19000, 22135, 23300, 26096, 26600, 29125, 30989, 32620, 33250, 35416, 38000, 40775, 44270, 46600, 53200, 58250, 61978, 65240, 66500, 70832, 81550, 88540, 93200, 110675, 116500, 123956, 130480, 133000, 154945, 163100, 177080, 203875, 221350, 233000, 247912, 266000, 309890, 326200, 354160, 407750, 442700, 466000, 495824, 553375, 619780, 652400, 774725, 815500, 885400, 1106750, 1239560, 1549450, 1631000, 1770800, 2213500, 2479120, 3098900, 3262000, 3873625, 4427000, 6197800, 7747250, 8854000, 12395600, 15494500, 30989000, 61978000]

約数ペア:

[(1, 61978000), (2, 30989000), (4, 15494500), (5, 12395600), (7, 8854000), (8, 7747250), (10, 6197800), (14, 4427000), (16, 3873625), (19, 3262000), (20, 3098900), (25, 2479120), (28, 2213500), (35, 1770800), (38, 1631000), (40, 1549450), (50, 1239560), (56, 1106750), (70, 885400), (76, 815500), (80, 774725), (95, 652400), (100, 619780), (112, 553375), (125, 495824), (133, 466000), (140, 442700), (152, 407750), (175, 354160), (190, 326200), (200, 309890), (233, 266000), (250, 247912), (266, 233000), (280, 221350), (304, 203875), (350, 177080), (380, 163100), (400, 154945), (466, 133000), (475, 130480), (500, 123956), (532, 116500), (560, 110675), (665, 93200), (700, 88540), (760, 81550), (875, 70832), (932, 66500), (950, 65240), (1000, 61978), (1064, 58250), (1165, 53200), (1330, 46600), (1400, 44270), (1520, 40775), (1631, 38000), (1750, 35416), (1864, 33250), (1900, 32620), (2000, 30989), (2128, 29125), (2330, 26600), (2375, 26096), (2660, 23300), (2800, 22135), (3262, 19000), (3325, 18640), (3500, 17708), (3728, 16625), (3800, 16310), (4427, 14000), (4660, 13300), (4750, 13048), (5320, 11650), (5825, 10640), (6524, 9500), (6650, 9320), (7000, 8854), (7600, 8155)]