7698390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{5237}}^1$

素因数の和:5261

約数の個数: 48

約数和(自身を含む): 21496752

約数和(自身を除く): 13798362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 5237, 10474, 15711, 26185, 31422, 36659, 52370, 73318, 78555, 109977, 157110, 183295, 219954, 256613, 366590, 513226, 549885, 769839, 1099770, 1283065, 1539678, 2566130, 3849195, 7698390]

約数ペア:

[(1, 7698390), (2, 3849195), (3, 2566130), (5, 1539678), (6, 1283065), (7, 1099770), (10, 769839), (14, 549885), (15, 513226), (21, 366590), (30, 256613), (35, 219954), (42, 183295), (49, 157110), (70, 109977), (98, 78555), (105, 73318), (147, 52370), (210, 36659), (245, 31422), (294, 26185), (490, 15711), (735, 10474), (1470, 5237)]