245369180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40759}}^1$

素因数の和:40818

約数の個数: 48

約数和(自身を含む): 602595840

約数和(自身を除く): 357226660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 40759, 81518, 163036, 203795, 285313, 407590, 570626, 815180, 1141252, 1426565, 1752637, 2853130, 3505274, 5706260, 7010548, 8763185, 12268459, 17526370, 24536918, 35052740, 49073836, 61342295, 122684590, 245369180]

約数ペア:

[(1, 245369180), (2, 122684590), (4, 61342295), (5, 49073836), (7, 35052740), (10, 24536918), (14, 17526370), (20, 12268459), (28, 8763185), (35, 7010548), (43, 5706260), (70, 3505274), (86, 2853130), (140, 1752637), (172, 1426565), (215, 1141252), (301, 815180), (430, 570626), (602, 407590), (860, 285313), (1204, 203795), (1505, 163036), (3010, 81518), (6020, 40759)]