141880900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 354380096

約数和(自身を除く): 212499196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 785, 1099, 1291, 1570, 2198, 2582, 3140, 3925, 4396, 5164, 5495, 6455, 7850, 9037, 10990, 12910, 15700, 18074, 21980, 25820, 27475, 32275, 36148, 45185, 54950, 64550, 90370, 109900, 129100, 180740, 202687, 225925, 405374, 451850, 810748, 903700, 1013435, 1418809, 2026870, 2837618, 4053740, 5067175, 5675236, 7094045, 10134350, 14188090, 20268700, 28376180, 35470225, 70940450, 141880900]

約数ペア:

[(1, 141880900), (2, 70940450), (4, 35470225), (5, 28376180), (7, 20268700), (10, 14188090), (14, 10134350), (20, 7094045), (25, 5675236), (28, 5067175), (35, 4053740), (50, 2837618), (70, 2026870), (100, 1418809), (140, 1013435), (157, 903700), (175, 810748), (314, 451850), (350, 405374), (628, 225925), (700, 202687), (785, 180740), (1099, 129100), (1291, 109900), (1570, 90370), (2198, 64550), (2582, 54950), (3140, 45185), (3925, 36148), (4396, 32275), (5164, 27475), (5495, 25820), (6455, 21980), (7850, 18074), (9037, 15700), (10990, 12910)]