71299900

素因数分解:

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

素因数の和:14579

約数の個数: 54

約数和(自身を含む): 179993688

約数和(自身を除く): 108693788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 14551, 29102, 58204, 72755, 101857, 145510, 203714, 291020, 363775, 407428, 509285, 712999, 727550, 1018570, 1425998, 1455100, 2037140, 2546425, 2851996, 3564995, 5092850, 7129990, 10185700, 14259980, 17824975, 35649950, 71299900]

約数ペア:

[(1, 71299900), (2, 35649950), (4, 17824975), (5, 14259980), (7, 10185700), (10, 7129990), (14, 5092850), (20, 3564995), (25, 2851996), (28, 2546425), (35, 2037140), (49, 1455100), (50, 1425998), (70, 1018570), (98, 727550), (100, 712999), (140, 509285), (175, 407428), (196, 363775), (245, 291020), (350, 203714), (490, 145510), (700, 101857), (980, 72755), (1225, 58204), (2450, 29102), (4900, 14551)]