42370000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 100

約数和(自身を含む): 108465280

約数和(自身を除く): 66095280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 223, 250, 304, 380, 400, 446, 475, 500, 625, 760, 892, 950, 1000, 1115, 1250, 1520, 1784, 1900, 2000, 2230, 2375, 2500, 3568, 3800, 4237, 4460, 4750, 5000, 5575, 7600, 8474, 8920, 9500, 10000, 11150, 11875, 16948, 17840, 19000, 21185, 22300, 23750, 27875, 33896, 38000, 42370, 44600, 47500, 55750, 67792, 84740, 89200, 95000, 105925, 111500, 139375, 169480, 190000, 211850, 223000, 278750, 338960, 423700, 446000, 529625, 557500, 847400, 1059250, 1115000, 1694800, 2118500, 2230000, 2648125, 4237000, 5296250, 8474000, 10592500, 21185000, 42370000]

約数ペア:

[(1, 42370000), (2, 21185000), (4, 10592500), (5, 8474000), (8, 5296250), (10, 4237000), (16, 2648125), (19, 2230000), (20, 2118500), (25, 1694800), (38, 1115000), (40, 1059250), (50, 847400), (76, 557500), (80, 529625), (95, 446000), (100, 423700), (125, 338960), (152, 278750), (190, 223000), (200, 211850), (223, 190000), (250, 169480), (304, 139375), (380, 111500), (400, 105925), (446, 95000), (475, 89200), (500, 84740), (625, 67792), (760, 55750), (892, 47500), (950, 44600), (1000, 42370), (1115, 38000), (1250, 33896), (1520, 27875), (1784, 23750), (1900, 22300), (2000, 21185), (2230, 19000), (2375, 17840), (2500, 16948), (3568, 11875), (3800, 11150), (4237, 10000), (4460, 9500), (4750, 8920), (5000, 8474), (5575, 7600)]