163989770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{14551}}^1$

素因数の和:14595

約数の個数: 48

約数和(自身を含む): 358328448

約数和(自身を除く): 194338678

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 14551, 29102, 72755, 101857, 145510, 203714, 334673, 509285, 669346, 712999, 1018570, 1425998, 1673365, 2342711, 3346730, 3564995, 4685422, 7129990, 11713555, 16398977, 23427110, 32797954, 81994885, 163989770]

約数ペア:

[(1, 163989770), (2, 81994885), (5, 32797954), (7, 23427110), (10, 16398977), (14, 11713555), (23, 7129990), (35, 4685422), (46, 3564995), (49, 3346730), (70, 2342711), (98, 1673365), (115, 1425998), (161, 1018570), (230, 712999), (245, 669346), (322, 509285), (490, 334673), (805, 203714), (1127, 145510), (1610, 101857), (2254, 72755), (5635, 29102), (11270, 14551)]