85619940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203857}}^1$

素因数の和:203876

約数の個数: 48

約数和(自身を含む): 273985152

約数和(自身を除く): 188365212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 203857, 407714, 611571, 815428, 1019285, 1223142, 1426999, 2038570, 2446284, 2853998, 3057855, 4077140, 4280997, 5707996, 6115710, 7134995, 8561994, 12231420, 14269990, 17123988, 21404985, 28539980, 42809970, 85619940]

約数ペア:

[(1, 85619940), (2, 42809970), (3, 28539980), (4, 21404985), (5, 17123988), (6, 14269990), (7, 12231420), (10, 8561994), (12, 7134995), (14, 6115710), (15, 5707996), (20, 4280997), (21, 4077140), (28, 3057855), (30, 2853998), (35, 2446284), (42, 2038570), (60, 1426999), (70, 1223142), (84, 1019285), (105, 815428), (140, 611571), (210, 407714), (420, 203857)]