181806170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28541}}^1$

素因数の和:28575

約数の個数: 48

約数和(自身を含む): 409977288

約数和(自身を除く): 228171118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 28541, 57082, 142705, 199787, 285410, 371033, 399574, 742066, 998935, 1398509, 1855165, 1997870, 2597231, 2797018, 3710330, 5194462, 6992545, 12986155, 13985090, 18180617, 25972310, 36361234, 90903085, 181806170]

約数ペア:

[(1, 181806170), (2, 90903085), (5, 36361234), (7, 25972310), (10, 18180617), (13, 13985090), (14, 12986155), (26, 6992545), (35, 5194462), (49, 3710330), (65, 2797018), (70, 2597231), (91, 1997870), (98, 1855165), (130, 1398509), (182, 998935), (245, 742066), (455, 399574), (490, 371033), (637, 285410), (910, 199787), (1274, 142705), (3185, 57082), (6370, 28541)]