91078300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 206236800

約数和(自身を除く): 115158500

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 295, 359, 430, 590, 718, 860, 1075, 1180, 1436, 1475, 1795, 2150, 2537, 2950, 3590, 4300, 5074, 5900, 7180, 8975, 10148, 12685, 15437, 17950, 21181, 25370, 30874, 35900, 42362, 50740, 61748, 63425, 77185, 84724, 105905, 126850, 154370, 211810, 253700, 308740, 385925, 423620, 529525, 771850, 910783, 1059050, 1543700, 1821566, 2118100, 3643132, 4553915, 9107830, 18215660, 22769575, 45539150, 91078300]

約数ペア:

[(1, 91078300), (2, 45539150), (4, 22769575), (5, 18215660), (10, 9107830), (20, 4553915), (25, 3643132), (43, 2118100), (50, 1821566), (59, 1543700), (86, 1059050), (100, 910783), (118, 771850), (172, 529525), (215, 423620), (236, 385925), (295, 308740), (359, 253700), (430, 211810), (590, 154370), (718, 126850), (860, 105905), (1075, 84724), (1180, 77185), (1436, 63425), (1475, 61748), (1795, 50740), (2150, 42362), (2537, 35900), (2950, 30874), (3590, 25370), (4300, 21181), (5074, 17950), (5900, 15437), (7180, 12685), (8975, 10148)]