89038740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211997}}^1$

素因数の和:212016

約数の個数: 48

約数和(自身を含む): 284925312

約数和(自身を除く): 195886572

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, 211997, 423994, 635991, 847988, 1059985, 1271982, 1483979, 2119970, 2543964, 2967958, 3179955, 4239940, 4451937, 5935916, 6359910, 7419895, 8903874, 12719820, 14839790, 17807748, 22259685, 29679580, 44519370, 89038740]

約数ペア:

[(1, 89038740), (2, 44519370), (3, 29679580), (4, 22259685), (5, 17807748), (6, 14839790), (7, 12719820), (10, 8903874), (12, 7419895), (14, 6359910), (15, 5935916), (20, 4451937), (21, 4239940), (28, 3179955), (30, 2967958), (35, 2543964), (42, 2119970), (60, 1483979), (70, 1271982), (84, 1059985), (105, 847988), (140, 635991), (210, 423994), (420, 211997)]