74678030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17564

約数の個数: 32

約数和(自身を含む): 156150720

約数和(自身を除く): 81472690

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 17489, 34978, 87445, 122423, 174890, 244846, 612115, 1066829, 1224230, 2133658, 5334145, 7467803, 10668290, 14935606, 37339015, 74678030]

約数ペア:

[(1, 74678030), (2, 37339015), (5, 14935606), (7, 10668290), (10, 7467803), (14, 5334145), (35, 2133658), (61, 1224230), (70, 1066829), (122, 612115), (305, 244846), (427, 174890), (610, 122423), (854, 87445), (2135, 34978), (4270, 17489)]