164157000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7848

約数の個数: 128

約数和(自身を含む): 585411840

約数和(自身を除く): 421254840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 7817, 10500, 15634, 21000, 23451, 31268, 39085, 46902, 54719, 62536, 78170, 93804, 109438, 117255, 156340, 164157, 187608, 195425, 218876, 234510, 273595, 312680, 328314, 390850, 437752, 469020, 547190, 586275, 656628, 781700, 820785, 938040, 977125, 1094380, 1172550, 1313256, 1367975, 1563400, 1641570, 1954250, 2188760, 2345100, 2735950, 2931375, 3283140, 3908500, 4103925, 4690200, 5471900, 5862750, 6566280, 6839875, 7817000, 8207850, 10943800, 11725500, 13679750, 16415700, 20519625, 23451000, 27359500, 32831400, 41039250, 54719000, 82078500, 164157000]

約数ペア:

[(1, 164157000), (2, 82078500), (3, 54719000), (4, 41039250), (5, 32831400), (6, 27359500), (7, 23451000), (8, 20519625), (10, 16415700), (12, 13679750), (14, 11725500), (15, 10943800), (20, 8207850), (21, 7817000), (24, 6839875), (25, 6566280), (28, 5862750), (30, 5471900), (35, 4690200), (40, 4103925), (42, 3908500), (50, 3283140), (56, 2931375), (60, 2735950), (70, 2345100), (75, 2188760), (84, 1954250), (100, 1641570), (105, 1563400), (120, 1367975), (125, 1313256), (140, 1172550), (150, 1094380), (168, 977125), (175, 938040), (200, 820785), (210, 781700), (250, 656628), (280, 586275), (300, 547190), (350, 469020), (375, 437752), (420, 390850), (500, 328314), (525, 312680), (600, 273595), (700, 234510), (750, 218876), (840, 195425), (875, 187608), (1000, 164157), (1050, 156340), (1400, 117255), (1500, 109438), (1750, 93804), (2100, 78170), (2625, 62536), (3000, 54719), (3500, 46902), (4200, 39085), (5250, 31268), (7000, 23451), (7817, 21000), (10500, 15634)]