78870600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1084

約数の個数: 144

約数和(自身を含む): 271299600

約数和(自身を除く): 192429000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1019, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2038, 2150, 2580, 3057, 3096, 3225, 3870, 4076, 4300, 5095, 5160, 6114, 6450, 7740, 8152, 8600, 9171, 9675, 10190, 12228, 12900, 15285, 15480, 18342, 19350, 20380, 24456, 25475, 25800, 30570, 36684, 38700, 40760, 43817, 45855, 50950, 61140, 73368, 76425, 77400, 87634, 91710, 101900, 122280, 131451, 152850, 175268, 183420, 203800, 219085, 229275, 262902, 305700, 350536, 366840, 394353, 438170, 458550, 525804, 611400, 657255, 788706, 876340, 917100, 1051608, 1095425, 1314510, 1577412, 1752680, 1834200, 1971765, 2190850, 2629020, 3154824, 3286275, 3943530, 4381700, 5258040, 6572550, 7887060, 8763400, 9858825, 13145100, 15774120, 19717650, 26290200, 39435300, 78870600]

約数ペア:

[(1, 78870600), (2, 39435300), (3, 26290200), (4, 19717650), (5, 15774120), (6, 13145100), (8, 9858825), (9, 8763400), (10, 7887060), (12, 6572550), (15, 5258040), (18, 4381700), (20, 3943530), (24, 3286275), (25, 3154824), (30, 2629020), (36, 2190850), (40, 1971765), (43, 1834200), (45, 1752680), (50, 1577412), (60, 1314510), (72, 1095425), (75, 1051608), (86, 917100), (90, 876340), (100, 788706), (120, 657255), (129, 611400), (150, 525804), (172, 458550), (180, 438170), (200, 394353), (215, 366840), (225, 350536), (258, 305700), (300, 262902), (344, 229275), (360, 219085), (387, 203800), (430, 183420), (450, 175268), (516, 152850), (600, 131451), (645, 122280), (774, 101900), (860, 91710), (900, 87634), (1019, 77400), (1032, 76425), (1075, 73368), (1290, 61140), (1548, 50950), (1720, 45855), (1800, 43817), (1935, 40760), (2038, 38700), (2150, 36684), (2580, 30570), (3057, 25800), (3096, 25475), (3225, 24456), (3870, 20380), (4076, 19350), (4300, 18342), (5095, 15480), (5160, 15285), (6114, 12900), (6450, 12228), (7740, 10190), (8152, 9675), (8600, 9171)]