289310420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121559}}^1$

素因数の和:121592

約数の個数: 48

約数和(自身を含む): 735194880

約数和(自身を除く): 445884460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 121559, 243118, 486236, 607795, 850913, 1215590, 1701826, 2066503, 2431180, 3403652, 4133006, 4254565, 8266012, 8509130, 10332515, 14465521, 17018260, 20665030, 28931042, 41330060, 57862084, 72327605, 144655210, 289310420]

約数ペア:

[(1, 289310420), (2, 144655210), (4, 72327605), (5, 57862084), (7, 41330060), (10, 28931042), (14, 20665030), (17, 17018260), (20, 14465521), (28, 10332515), (34, 8509130), (35, 8266012), (68, 4254565), (70, 4133006), (85, 3403652), (119, 2431180), (140, 2066503), (170, 1701826), (238, 1215590), (340, 850913), (476, 607795), (595, 486236), (1190, 243118), (2380, 121559)]