339291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{20029}}^1$

素因数の和:20067

約数の個数: 72

約数和(自身を含む): 895100640

約数和(自身を除く): 555809380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 20029, 40058, 80116, 100145, 140203, 200290, 220319, 280406, 400580, 440638, 560812, 701015, 881276, 1101595, 1402030, 1542233, 2203190, 2423509, 2804060, 3084466, 4406380, 4847018, 6168932, 7711165, 9694036, 12117545, 15422330, 16964563, 24235090, 30844660, 33929126, 48470180, 67858252, 84822815, 169645630, 339291260]

約数ペア:

[(1, 339291260), (2, 169645630), (4, 84822815), (5, 67858252), (7, 48470180), (10, 33929126), (11, 30844660), (14, 24235090), (20, 16964563), (22, 15422330), (28, 12117545), (35, 9694036), (44, 7711165), (55, 6168932), (70, 4847018), (77, 4406380), (110, 3084466), (121, 2804060), (140, 2423509), (154, 2203190), (220, 1542233), (242, 1402030), (308, 1101595), (385, 881276), (484, 701015), (605, 560812), (770, 440638), (847, 400580), (1210, 280406), (1540, 220319), (1694, 200290), (2420, 140203), (3388, 100145), (4235, 80116), (8470, 40058), (16940, 20029)]