220110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 64

約数和(自身を含む): 622080

約数和(自身を除く): 401970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 29, 30, 33, 46, 55, 58, 66, 69, 87, 110, 115, 138, 145, 165, 174, 230, 253, 290, 319, 330, 345, 435, 506, 638, 667, 690, 759, 870, 957, 1265, 1334, 1518, 1595, 1914, 2001, 2530, 3190, 3335, 3795, 4002, 4785, 6670, 7337, 7590, 9570, 10005, 14674, 20010, 22011, 36685, 44022, 73370, 110055, 220110]

約数ペア:

[(1, 220110), (2, 110055), (3, 73370), (5, 44022), (6, 36685), (10, 22011), (11, 20010), (15, 14674), (22, 10005), (23, 9570), (29, 7590), (30, 7337), (33, 6670), (46, 4785), (55, 4002), (58, 3795), (66, 3335), (69, 3190), (87, 2530), (110, 2001), (115, 1914), (138, 1595), (145, 1518), (165, 1334), (174, 1265), (230, 957), (253, 870), (290, 759), (319, 690), (330, 667), (345, 638), (435, 506)]