90591200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 108

約数和(自身を含む): 257374152

約数和(自身を除く): 166782952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2311, 2450, 2800, 3920, 4622, 4900, 5600, 7840, 9244, 9800, 11555, 16177, 18488, 19600, 23110, 32354, 36976, 39200, 46220, 57775, 64708, 73952, 80885, 92440, 113239, 115550, 129416, 161770, 184880, 226478, 231100, 258832, 323540, 369760, 404425, 452956, 462200, 517664, 566195, 647080, 808850, 905912, 924400, 1132390, 1294160, 1617700, 1811824, 1848800, 2264780, 2588320, 2830975, 3235400, 3623648, 4529560, 5661950, 6470800, 9059120, 11323900, 12941600, 18118240, 22647800, 45295600, 90591200]

約数ペア:

[(1, 90591200), (2, 45295600), (4, 22647800), (5, 18118240), (7, 12941600), (8, 11323900), (10, 9059120), (14, 6470800), (16, 5661950), (20, 4529560), (25, 3623648), (28, 3235400), (32, 2830975), (35, 2588320), (40, 2264780), (49, 1848800), (50, 1811824), (56, 1617700), (70, 1294160), (80, 1132390), (98, 924400), (100, 905912), (112, 808850), (140, 647080), (160, 566195), (175, 517664), (196, 462200), (200, 452956), (224, 404425), (245, 369760), (280, 323540), (350, 258832), (392, 231100), (400, 226478), (490, 184880), (560, 161770), (700, 129416), (784, 115550), (800, 113239), (980, 92440), (1120, 80885), (1225, 73952), (1400, 64708), (1568, 57775), (1960, 46220), (2311, 39200), (2450, 36976), (2800, 32354), (3920, 23110), (4622, 19600), (4900, 18488), (5600, 16177), (7840, 11555), (9244, 9800)]