81117750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{15451}}^1$

素因数の和:15478

約数の個数: 64

約数和(自身を含む): 231409152

約数和(自身を除く): 150291402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 15451, 30902, 46353, 77255, 92706, 108157, 154510, 216314, 231765, 324471, 386275, 463530, 540785, 648942, 772550, 1081570, 1158825, 1622355, 1931375, 2317650, 2703925, 3244710, 3862750, 5407850, 5794125, 8111775, 11588250, 13519625, 16223550, 27039250, 40558875, 81117750]

約数ペア:

[(1, 81117750), (2, 40558875), (3, 27039250), (5, 16223550), (6, 13519625), (7, 11588250), (10, 8111775), (14, 5794125), (15, 5407850), (21, 3862750), (25, 3244710), (30, 2703925), (35, 2317650), (42, 1931375), (50, 1622355), (70, 1158825), (75, 1081570), (105, 772550), (125, 648942), (150, 540785), (175, 463530), (210, 386275), (250, 324471), (350, 231765), (375, 216314), (525, 154510), (750, 108157), (875, 92706), (1050, 77255), (1750, 46353), (2625, 30902), (5250, 15451)]