142905000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1397

約数の個数: 160

約数和(自身を含む): 510586560

約数和(自身を除く): 367681560

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, 625, 700, 750, 840, 875, 1000, 1050, 1250, 1361, 1400, 1500, 1750, 1875, 2100, 2500, 2625, 2722, 3000, 3500, 3750, 4083, 4200, 4375, 5000, 5250, 5444, 6805, 7000, 7500, 8166, 8750, 9527, 10500, 10888, 13125, 13610, 15000, 16332, 17500, 19054, 20415, 21000, 26250, 27220, 28581, 32664, 34025, 35000, 38108, 40830, 47635, 52500, 54440, 57162, 68050, 76216, 81660, 95270, 102075, 105000, 114324, 136100, 142905, 163320, 170125, 190540, 204150, 228648, 238175, 272200, 285810, 340250, 381080, 408300, 476350, 510375, 571620, 680500, 714525, 816600, 850625, 952700, 1020750, 1143240, 1190875, 1361000, 1429050, 1701250, 1905400, 2041500, 2381750, 2551875, 2858100, 3402500, 3572625, 4083000, 4763500, 5103750, 5716200, 5954375, 6805000, 7145250, 9527000, 10207500, 11908750, 14290500, 17863125, 20415000, 23817500, 28581000, 35726250, 47635000, 71452500, 142905000]

約数ペア:

[(1, 142905000), (2, 71452500), (3, 47635000), (4, 35726250), (5, 28581000), (6, 23817500), (7, 20415000), (8, 17863125), (10, 14290500), (12, 11908750), (14, 10207500), (15, 9527000), (20, 7145250), (21, 6805000), (24, 5954375), (25, 5716200), (28, 5103750), (30, 4763500), (35, 4083000), (40, 3572625), (42, 3402500), (50, 2858100), (56, 2551875), (60, 2381750), (70, 2041500), (75, 1905400), (84, 1701250), (100, 1429050), (105, 1361000), (120, 1190875), (125, 1143240), (140, 1020750), (150, 952700), (168, 850625), (175, 816600), (200, 714525), (210, 680500), (250, 571620), (280, 510375), (300, 476350), (350, 408300), (375, 381080), (420, 340250), (500, 285810), (525, 272200), (600, 238175), (625, 228648), (700, 204150), (750, 190540), (840, 170125), (875, 163320), (1000, 142905), (1050, 136100), (1250, 114324), (1361, 105000), (1400, 102075), (1500, 95270), (1750, 81660), (1875, 76216), (2100, 68050), (2500, 57162), (2625, 54440), (2722, 52500), (3000, 47635), (3500, 40830), (3750, 38108), (4083, 35000), (4200, 34025), (4375, 32664), (5000, 28581), (5250, 27220), (5444, 26250), (6805, 21000), (7000, 20415), (7500, 19054), (8166, 17500), (8750, 16332), (9527, 15000), (10500, 13610), (10888, 13125)]