131768420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49537}}^1$

素因数の和:49572

約数の個数: 48

約数和(自身を含む): 332895360

約数和(自身を除く): 201126940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 49537, 99074, 198148, 247685, 346759, 495370, 693518, 941203, 990740, 1387036, 1733795, 1882406, 3467590, 3764812, 4706015, 6588421, 6935180, 9412030, 13176842, 18824060, 26353684, 32942105, 65884210, 131768420]

約数ペア:

[(1, 131768420), (2, 65884210), (4, 32942105), (5, 26353684), (7, 18824060), (10, 13176842), (14, 9412030), (19, 6935180), (20, 6588421), (28, 4706015), (35, 3764812), (38, 3467590), (70, 1882406), (76, 1733795), (95, 1387036), (133, 990740), (140, 941203), (190, 693518), (266, 495370), (380, 346759), (532, 247685), (665, 198148), (1330, 99074), (2660, 49537)]