7138810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 15845544

約数和(自身を除く): 8706734

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 857, 1190, 1666, 1714, 4165, 4285, 5999, 8330, 8570, 11998, 14569, 29138, 29995, 41993, 59990, 72845, 83986, 101983, 145690, 203966, 209965, 419930, 509915, 713881, 1019830, 1427762, 3569405, 7138810]

約数ペア:

[(1, 7138810), (2, 3569405), (5, 1427762), (7, 1019830), (10, 713881), (14, 509915), (17, 419930), (34, 209965), (35, 203966), (49, 145690), (70, 101983), (85, 83986), (98, 72845), (119, 59990), (170, 41993), (238, 29995), (245, 29138), (490, 14569), (595, 11998), (833, 8570), (857, 8330), (1190, 5999), (1666, 4285), (1714, 4165)]