72007460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73477}}^1$

素因数の和:73500

約数の個数: 36

約数和(自身を含む): 175906332

約数和(自身を除く): 103898872

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73477, 146954, 293908, 367385, 514339, 734770, 1028678, 1469540, 2057356, 2571695, 3600373, 5143390, 7200746, 10286780, 14401492, 18001865, 36003730, 72007460]

約数ペア:

[(1, 72007460), (2, 36003730), (4, 18001865), (5, 14401492), (7, 10286780), (10, 7200746), (14, 5143390), (20, 3600373), (28, 2571695), (35, 2057356), (49, 1469540), (70, 1028678), (98, 734770), (140, 514339), (196, 367385), (245, 293908), (490, 146954), (980, 73477)]