115814020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4157}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 279417600

約数和(自身を除く): 163603580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 4157, 5572, 6965, 8314, 13930, 16628, 20785, 27860, 29099, 41570, 58198, 83140, 116396, 145495, 290990, 581980, 827243, 1654486, 3308972, 4136215, 5790701, 8272430, 11581402, 16544860, 23162804, 28953505, 57907010, 115814020]

約数ペア:

[(1, 115814020), (2, 57907010), (4, 28953505), (5, 23162804), (7, 16544860), (10, 11581402), (14, 8272430), (20, 5790701), (28, 4136215), (35, 3308972), (70, 1654486), (140, 827243), (199, 581980), (398, 290990), (796, 145495), (995, 116396), (1393, 83140), (1990, 58198), (2786, 41570), (3980, 29099), (4157, 27860), (5572, 20785), (6965, 16628), (8314, 13930)]