425808420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89833}}^1$

素因数の和:89924

約数の個数: 48

約数和(自身を含む): 1207368960

約数和(自身を除く): 781560540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 89833, 179666, 269499, 359332, 449165, 538998, 898330, 1077996, 1347495, 1796660, 2694990, 5389980, 7096807, 14193614, 21290421, 28387228, 35484035, 42580842, 70968070, 85161684, 106452105, 141936140, 212904210, 425808420]

約数ペア:

[(1, 425808420), (2, 212904210), (3, 141936140), (4, 106452105), (5, 85161684), (6, 70968070), (10, 42580842), (12, 35484035), (15, 28387228), (20, 21290421), (30, 14193614), (60, 7096807), (79, 5389980), (158, 2694990), (237, 1796660), (316, 1347495), (395, 1077996), (474, 898330), (790, 538998), (948, 449165), (1185, 359332), (1580, 269499), (2370, 179666), (4740, 89833)]