30370900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 77147840

約数和(自身を除く): 46776940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1009, 1075, 1204, 1505, 2018, 2150, 3010, 4036, 4300, 5045, 6020, 7063, 7525, 10090, 14126, 15050, 20180, 25225, 28252, 30100, 35315, 43387, 50450, 70630, 86774, 100900, 141260, 173548, 176575, 216935, 303709, 353150, 433870, 607418, 706300, 867740, 1084675, 1214836, 1518545, 2169350, 3037090, 4338700, 6074180, 7592725, 15185450, 30370900]

約数ペア:

[(1, 30370900), (2, 15185450), (4, 7592725), (5, 6074180), (7, 4338700), (10, 3037090), (14, 2169350), (20, 1518545), (25, 1214836), (28, 1084675), (35, 867740), (43, 706300), (50, 607418), (70, 433870), (86, 353150), (100, 303709), (140, 216935), (172, 176575), (175, 173548), (215, 141260), (301, 100900), (350, 86774), (430, 70630), (602, 50450), (700, 43387), (860, 35315), (1009, 30100), (1075, 28252), (1204, 25225), (1505, 20180), (2018, 15050), (2150, 14126), (3010, 10090), (4036, 7525), (4300, 7063), (5045, 6020)]