161892010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8999}}^1$

素因数の和:9270

約数の個数: 32

約数和(自身を含む): 334368000

約数和(自身を除く): 172475990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 8999, 17990, 17998, 44995, 62993, 89990, 125986, 314965, 629930, 2312743, 4625486, 11563715, 16189201, 23127430, 32378402, 80946005, 161892010]

約数ペア:

[(1, 161892010), (2, 80946005), (5, 32378402), (7, 23127430), (10, 16189201), (14, 11563715), (35, 4625486), (70, 2312743), (257, 629930), (514, 314965), (1285, 125986), (1799, 89990), (2570, 62993), (3598, 44995), (8995, 17998), (8999, 17990)]