265149780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{90187}}^1$

素因数の和:90213

約数の個数: 72

約数和(自身を含む): 863640288

約数和(自身を除く): 598490508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 90187, 180374, 270561, 360748, 450935, 541122, 631309, 901870, 1082244, 1262618, 1352805, 1803740, 1893927, 2525236, 2705610, 3156545, 3787854, 4419163, 5411220, 6313090, 7575708, 8838326, 9469635, 12626180, 13257489, 17676652, 18939270, 22095815, 26514978, 37878540, 44191630, 53029956, 66287445, 88383260, 132574890, 265149780]

約数ペア:

[(1, 265149780), (2, 132574890), (3, 88383260), (4, 66287445), (5, 53029956), (6, 44191630), (7, 37878540), (10, 26514978), (12, 22095815), (14, 18939270), (15, 17676652), (20, 13257489), (21, 12626180), (28, 9469635), (30, 8838326), (35, 7575708), (42, 6313090), (49, 5411220), (60, 4419163), (70, 3787854), (84, 3156545), (98, 2705610), (105, 2525236), (140, 1893927), (147, 1803740), (196, 1352805), (210, 1262618), (245, 1082244), (294, 901870), (420, 631309), (490, 541122), (588, 450935), (735, 360748), (980, 270561), (1470, 180374), (2940, 90187)]