6974199820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{141121}}^1$

素因数の和:141490

約数の個数: 48

約数和(自身を含む): 16785615168

約数和(自身を除く): 9811415348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 24710, 49420, 141121, 282242, 564484, 705605, 987847, 1411210, 1975694, 2822420, 3951388, 4939235, 9878470, 19756940, 49815713, 99631426, 199262852, 249078565, 348709991, 498157130, 697419982, 996314260, 1394839964, 1743549955, 3487099910, 6974199820]

約数ペア:

[(1, 6974199820), (2, 3487099910), (4, 1743549955), (5, 1394839964), (7, 996314260), (10, 697419982), (14, 498157130), (20, 348709991), (28, 249078565), (35, 199262852), (70, 99631426), (140, 49815713), (353, 19756940), (706, 9878470), (1412, 4939235), (1765, 3951388), (2471, 2822420), (3530, 1975694), (4942, 1411210), (7060, 987847), (9884, 705605), (12355, 564484), (24710, 282242), (49420, 141121)]