420173838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15227}}^1$

素因数の和:15318

約数の個数: 64

約数和(自身を含む): 1081797120

約数和(自身を除く): 661623282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 15227, 27594, 30454, 45681, 91362, 106589, 137043, 213178, 274086, 319767, 411129, 639534, 822258, 959301, 1111571, 1918602, 2223142, 2877903, 3334713, 5755806, 6669426, 7780997, 10004139, 15561994, 20008278, 23342991, 30012417, 46685982, 60024834, 70028973, 140057946, 210086919, 420173838]

約数ペア:

[(1, 420173838), (2, 210086919), (3, 140057946), (6, 70028973), (7, 60024834), (9, 46685982), (14, 30012417), (18, 23342991), (21, 20008278), (27, 15561994), (42, 10004139), (54, 7780997), (63, 6669426), (73, 5755806), (126, 3334713), (146, 2877903), (189, 2223142), (219, 1918602), (378, 1111571), (438, 959301), (511, 822258), (657, 639534), (1022, 411129), (1314, 319767), (1533, 274086), (1971, 213178), (3066, 137043), (3942, 106589), (4599, 91362), (9198, 45681), (13797, 30454), (15227, 27594)]