247432850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 72

約数和(自身を含む): 558767808

約数和(自身を除く): 311334958

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 230, 245, 322, 350, 490, 575, 805, 1127, 1150, 1225, 1610, 2254, 2450, 4025, 4391, 5635, 8050, 8782, 11270, 21955, 28175, 30737, 43910, 56350, 61474, 100993, 109775, 153685, 201986, 215159, 219550, 307370, 430318, 504965, 706951, 768425, 1009930, 1075795, 1413902, 1536850, 2151590, 2524825, 3534755, 4948657, 5049650, 5378975, 7069510, 9897314, 10757950, 17673775, 24743285, 35347550, 49486570, 123716425, 247432850]

約数ペア:

[(1, 247432850), (2, 123716425), (5, 49486570), (7, 35347550), (10, 24743285), (14, 17673775), (23, 10757950), (25, 9897314), (35, 7069510), (46, 5378975), (49, 5049650), (50, 4948657), (70, 3534755), (98, 2524825), (115, 2151590), (161, 1536850), (175, 1413902), (230, 1075795), (245, 1009930), (322, 768425), (350, 706951), (490, 504965), (575, 430318), (805, 307370), (1127, 219550), (1150, 215159), (1225, 201986), (1610, 153685), (2254, 109775), (2450, 100993), (4025, 61474), (4391, 56350), (5635, 43910), (8050, 30737), (8782, 28175), (11270, 21955)]