157460990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1907}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 139271170

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 1795, 1907, 3590, 3814, 8257, 9535, 16514, 19070, 41285, 43861, 82570, 87722, 219305, 438610, 684613, 1369226, 3423065, 6846130, 15746099, 31492198, 78730495, 157460990]

約数ペア:

[(1, 157460990), (2, 78730495), (5, 31492198), (10, 15746099), (23, 6846130), (46, 3423065), (115, 1369226), (230, 684613), (359, 438610), (718, 219305), (1795, 87722), (1907, 82570), (3590, 43861), (3814, 41285), (8257, 19070), (9535, 16514)]