40757500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 108640224

約数和(自身を除く): 67882724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 137, 140, 170, 175, 238, 250, 274, 340, 350, 425, 476, 500, 548, 595, 625, 685, 700, 850, 875, 959, 1190, 1250, 1370, 1700, 1750, 1918, 2125, 2329, 2380, 2500, 2740, 2975, 3425, 3500, 3836, 4250, 4375, 4658, 4795, 5950, 6850, 8500, 8750, 9316, 9590, 10625, 11645, 11900, 13700, 14875, 16303, 17125, 17500, 19180, 21250, 23290, 23975, 29750, 32606, 34250, 42500, 46580, 47950, 58225, 59500, 65212, 68500, 74375, 81515, 85625, 95900, 116450, 119875, 148750, 163030, 171250, 232900, 239750, 291125, 297500, 326060, 342500, 407575, 479500, 582250, 599375, 815150, 1164500, 1198750, 1455625, 1630300, 2037875, 2397500, 2911250, 4075750, 5822500, 8151500, 10189375, 20378750, 40757500]

約数ペア:

[(1, 40757500), (2, 20378750), (4, 10189375), (5, 8151500), (7, 5822500), (10, 4075750), (14, 2911250), (17, 2397500), (20, 2037875), (25, 1630300), (28, 1455625), (34, 1198750), (35, 1164500), (50, 815150), (68, 599375), (70, 582250), (85, 479500), (100, 407575), (119, 342500), (125, 326060), (137, 297500), (140, 291125), (170, 239750), (175, 232900), (238, 171250), (250, 163030), (274, 148750), (340, 119875), (350, 116450), (425, 95900), (476, 85625), (500, 81515), (548, 74375), (595, 68500), (625, 65212), (685, 59500), (700, 58225), (850, 47950), (875, 46580), (959, 42500), (1190, 34250), (1250, 32606), (1370, 29750), (1700, 23975), (1750, 23290), (1918, 21250), (2125, 19180), (2329, 17500), (2380, 17125), (2500, 16303), (2740, 14875), (2975, 13700), (3425, 11900), (3500, 11645), (3836, 10625), (4250, 9590), (4375, 9316), (4658, 8750), (4795, 8500), (5950, 6850)]