90823600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 252166400

約数和(自身を除く): 161342800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 163, 175, 199, 200, 280, 326, 350, 398, 400, 560, 652, 700, 796, 815, 995, 1141, 1304, 1393, 1400, 1592, 1630, 1990, 2282, 2608, 2786, 2800, 3184, 3260, 3980, 4075, 4564, 4975, 5572, 5705, 6520, 6965, 7960, 8150, 9128, 9950, 11144, 11410, 13040, 13930, 15920, 16300, 18256, 19900, 22288, 22820, 27860, 28525, 32437, 32600, 34825, 39800, 45640, 55720, 57050, 64874, 65200, 69650, 79600, 91280, 111440, 114100, 129748, 139300, 162185, 227059, 228200, 259496, 278600, 324370, 454118, 456400, 518992, 557200, 648740, 810925, 908236, 1135295, 1297480, 1621850, 1816472, 2270590, 2594960, 3243700, 3632944, 4541180, 5676475, 6487400, 9082360, 11352950, 12974800, 18164720, 22705900, 45411800, 90823600]

約数ペア:

[(1, 90823600), (2, 45411800), (4, 22705900), (5, 18164720), (7, 12974800), (8, 11352950), (10, 9082360), (14, 6487400), (16, 5676475), (20, 4541180), (25, 3632944), (28, 3243700), (35, 2594960), (40, 2270590), (50, 1816472), (56, 1621850), (70, 1297480), (80, 1135295), (100, 908236), (112, 810925), (140, 648740), (163, 557200), (175, 518992), (199, 456400), (200, 454118), (280, 324370), (326, 278600), (350, 259496), (398, 228200), (400, 227059), (560, 162185), (652, 139300), (700, 129748), (796, 114100), (815, 111440), (995, 91280), (1141, 79600), (1304, 69650), (1393, 65200), (1400, 64874), (1592, 57050), (1630, 55720), (1990, 45640), (2282, 39800), (2608, 34825), (2786, 32600), (2800, 32437), (3184, 28525), (3260, 27860), (3980, 22820), (4075, 22288), (4564, 19900), (4975, 18256), (5572, 16300), (5705, 15920), (6520, 13930), (6965, 13040), (7960, 11410), (8150, 11144), (9128, 9950)]