145494770500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{76961}}^1$

素因数の和:77198

約数の個数: 96

約数和(自身を含む): 336170016000

約数和(自身を除く): 190675245500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 199, 250, 380, 398, 475, 500, 796, 950, 995, 1900, 1990, 2375, 3781, 3980, 4750, 4975, 7562, 9500, 9950, 15124, 18905, 19900, 24875, 37810, 49750, 75620, 76961, 94525, 99500, 153922, 189050, 307844, 378100, 384805, 472625, 769610, 945250, 1462259, 1539220, 1890500, 1924025, 2924518, 3848050, 5849036, 7311295, 7696100, 9620125, 14622590, 15315239, 19240250, 29245180, 30630478, 36556475, 38480500, 61260956, 73112950, 76576195, 146225900, 153152390, 182782375, 290989541, 306304780, 365564750, 382880975, 581979082, 731129500, 765761950, 1163958164, 1454947705, 1531523900, 1914404875, 2909895410, 3828809750, 5819790820, 7274738525, 7657619500, 14549477050, 29098954100, 36373692625, 72747385250, 145494770500]

約数ペア:

[(1, 145494770500), (2, 72747385250), (4, 36373692625), (5, 29098954100), (10, 14549477050), (19, 7657619500), (20, 7274738525), (25, 5819790820), (38, 3828809750), (50, 2909895410), (76, 1914404875), (95, 1531523900), (100, 1454947705), (125, 1163958164), (190, 765761950), (199, 731129500), (250, 581979082), (380, 382880975), (398, 365564750), (475, 306304780), (500, 290989541), (796, 182782375), (950, 153152390), (995, 146225900), (1900, 76576195), (1990, 73112950), (2375, 61260956), (3781, 38480500), (3980, 36556475), (4750, 30630478), (4975, 29245180), (7562, 19240250), (9500, 15315239), (9950, 14622590), (15124, 9620125), (18905, 7696100), (19900, 7311295), (24875, 5849036), (37810, 3848050), (49750, 2924518), (75620, 1924025), (76961, 1890500), (94525, 1539220), (99500, 1462259), (153922, 945250), (189050, 769610), (307844, 472625), (378100, 384805)]