348806780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 96

約数和(自身を含む): 882887040

約数和(自身を除く): 534080260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 53, 58, 70, 106, 116, 140, 145, 203, 212, 265, 290, 371, 406, 530, 580, 742, 812, 1015, 1060, 1484, 1537, 1621, 1855, 2030, 3074, 3242, 3710, 4060, 6148, 6484, 7420, 7685, 8105, 10759, 11347, 15370, 16210, 21518, 22694, 30740, 32420, 43036, 45388, 47009, 53795, 56735, 85913, 94018, 107590, 113470, 171826, 188036, 215180, 226940, 235045, 329063, 343652, 429565, 470090, 601391, 658126, 859130, 940180, 1202782, 1316252, 1645315, 1718260, 2405564, 2491477, 3006955, 3290630, 4982954, 6013910, 6581260, 9965908, 12027820, 12457385, 17440339, 24914770, 34880678, 49829540, 69761356, 87201695, 174403390, 348806780]

約数ペア:

[(1, 348806780), (2, 174403390), (4, 87201695), (5, 69761356), (7, 49829540), (10, 34880678), (14, 24914770), (20, 17440339), (28, 12457385), (29, 12027820), (35, 9965908), (53, 6581260), (58, 6013910), (70, 4982954), (106, 3290630), (116, 3006955), (140, 2491477), (145, 2405564), (203, 1718260), (212, 1645315), (265, 1316252), (290, 1202782), (371, 940180), (406, 859130), (530, 658126), (580, 601391), (742, 470090), (812, 429565), (1015, 343652), (1060, 329063), (1484, 235045), (1537, 226940), (1621, 215180), (1855, 188036), (2030, 171826), (3074, 113470), (3242, 107590), (3710, 94018), (4060, 85913), (6148, 56735), (6484, 53795), (7420, 47009), (7685, 45388), (8105, 43036), (10759, 32420), (11347, 30740), (15370, 22694), (16210, 21518)]