921971400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{219517}}^1$

素因数の和:219543

約数の個数: 96

約数和(自身を含む): 3266427840

約数和(自身を除く): 2344456440

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, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 219517, 439034, 658551, 878068, 1097585, 1317102, 1536619, 1756136, 2195170, 2634204, 3073238, 3292755, 4390340, 4609857, 5268408, 5487925, 6146476, 6585510, 7683095, 8780680, 9219714, 10975850, 12292952, 13171020, 15366190, 16463775, 18439428, 21951700, 23049285, 26342040, 30732380, 32927550, 36878856, 38415475, 43903400, 46098570, 61464760, 65855100, 76830950, 92197140, 115246425, 131710200, 153661900, 184394280, 230492850, 307323800, 460985700, 921971400]

約数ペア:

[(1, 921971400), (2, 460985700), (3, 307323800), (4, 230492850), (5, 184394280), (6, 153661900), (7, 131710200), (8, 115246425), (10, 92197140), (12, 76830950), (14, 65855100), (15, 61464760), (20, 46098570), (21, 43903400), (24, 38415475), (25, 36878856), (28, 32927550), (30, 30732380), (35, 26342040), (40, 23049285), (42, 21951700), (50, 18439428), (56, 16463775), (60, 15366190), (70, 13171020), (75, 12292952), (84, 10975850), (100, 9219714), (105, 8780680), (120, 7683095), (140, 6585510), (150, 6146476), (168, 5487925), (175, 5268408), (200, 4609857), (210, 4390340), (280, 3292755), (300, 3073238), (350, 2634204), (420, 2195170), (525, 1756136), (600, 1536619), (700, 1317102), (840, 1097585), (1050, 878068), (1400, 658551), (2100, 439034), (4200, 219517)]