157438330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 336856320

約数和(自身を除く): 179417990

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 89, 178, 185, 259, 370, 445, 518, 623, 683, 890, 1246, 1295, 1366, 2590, 3115, 3293, 3415, 4781, 6230, 6586, 6830, 9562, 16465, 23051, 23905, 25271, 32930, 46102, 47810, 50542, 60787, 115255, 121574, 126355, 176897, 230510, 252710, 303935, 353794, 425509, 607870, 851018, 884485, 1768970, 2127545, 2249119, 4255090, 4498238, 11245595, 15743833, 22491190, 31487666, 78719165, 157438330]

約数ペア:

[(1, 157438330), (2, 78719165), (5, 31487666), (7, 22491190), (10, 15743833), (14, 11245595), (35, 4498238), (37, 4255090), (70, 2249119), (74, 2127545), (89, 1768970), (178, 884485), (185, 851018), (259, 607870), (370, 425509), (445, 353794), (518, 303935), (623, 252710), (683, 230510), (890, 176897), (1246, 126355), (1295, 121574), (1366, 115255), (2590, 60787), (3115, 50542), (3293, 47810), (3415, 46102), (4781, 32930), (6230, 25271), (6586, 23905), (6830, 23051), (9562, 16465)]