157217690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{2729}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 323930880

約数和(自身を除く): 166713190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 823, 1646, 2729, 4115, 5458, 5761, 8230, 11522, 13645, 19103, 27290, 28805, 38206, 57610, 95515, 191030, 2245967, 4491934, 11229835, 15721769, 22459670, 31443538, 78608845, 157217690]

約数ペア:

[(1, 157217690), (2, 78608845), (5, 31443538), (7, 22459670), (10, 15721769), (14, 11229835), (35, 4491934), (70, 2245967), (823, 191030), (1646, 95515), (2729, 57610), (4115, 38206), (5458, 28805), (5761, 27290), (8230, 19103), (11522, 13645)]