75620000

素因数分解:

$2^5\times 5^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 196812000

約数和(自身を除く): 121192000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 199, 200, 250, 304, 380, 398, 400, 475, 500, 608, 625, 760, 796, 800, 950, 995, 1000, 1250, 1520, 1592, 1900, 1990, 2000, 2375, 2500, 3040, 3184, 3781, 3800, 3980, 4000, 4750, 4975, 5000, 6368, 7562, 7600, 7960, 9500, 9950, 10000, 11875, 15124, 15200, 15920, 18905, 19000, 19900, 20000, 23750, 24875, 30248, 31840, 37810, 38000, 39800, 47500, 49750, 60496, 75620, 76000, 79600, 94525, 95000, 99500, 120992, 124375, 151240, 159200, 189050, 190000, 199000, 248750, 302480, 378100, 380000, 398000, 472625, 497500, 604960, 756200, 796000, 945250, 995000, 1512400, 1890500, 1990000, 2363125, 3024800, 3781000, 3980000, 4726250, 7562000, 9452500, 15124000, 18905000, 37810000, 75620000]

約数ペア:

[(1, 75620000), (2, 37810000), (4, 18905000), (5, 15124000), (8, 9452500), (10, 7562000), (16, 4726250), (19, 3980000), (20, 3781000), (25, 3024800), (32, 2363125), (38, 1990000), (40, 1890500), (50, 1512400), (76, 995000), (80, 945250), (95, 796000), (100, 756200), (125, 604960), (152, 497500), (160, 472625), (190, 398000), (199, 380000), (200, 378100), (250, 302480), (304, 248750), (380, 199000), (398, 190000), (400, 189050), (475, 159200), (500, 151240), (608, 124375), (625, 120992), (760, 99500), (796, 95000), (800, 94525), (950, 79600), (995, 76000), (1000, 75620), (1250, 60496), (1520, 49750), (1592, 47500), (1900, 39800), (1990, 38000), (2000, 37810), (2375, 31840), (2500, 30248), (3040, 24875), (3184, 23750), (3781, 20000), (3800, 19900), (3980, 19000), (4000, 18905), (4750, 15920), (4975, 15200), (5000, 15124), (6368, 11875), (7562, 10000), (7600, 9950), (7960, 9500)]