51227750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 111376512

約数和(自身を除く): 60148762

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 125, 146, 175, 250, 350, 365, 401, 511, 730, 802, 875, 1022, 1750, 1825, 2005, 2555, 2807, 3650, 4010, 5110, 5614, 9125, 10025, 12775, 14035, 18250, 20050, 25550, 28070, 29273, 50125, 58546, 63875, 70175, 100250, 127750, 140350, 146365, 204911, 292730, 350875, 409822, 701750, 731825, 1024555, 1463650, 2049110, 3659125, 5122775, 7318250, 10245550, 25613875, 51227750]

約数ペア:

[(1, 51227750), (2, 25613875), (5, 10245550), (7, 7318250), (10, 5122775), (14, 3659125), (25, 2049110), (35, 1463650), (50, 1024555), (70, 731825), (73, 701750), (125, 409822), (146, 350875), (175, 292730), (250, 204911), (350, 146365), (365, 140350), (401, 127750), (511, 100250), (730, 70175), (802, 63875), (875, 58546), (1022, 50125), (1750, 29273), (1825, 28070), (2005, 25550), (2555, 20050), (2807, 18250), (3650, 14035), (4010, 12775), (5110, 10025), (5614, 9125)]