70306090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 130228560

約数和(自身を除く): 59922470

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1217, 2434, 5777, 6085, 11554, 12170, 28885, 57770, 64501, 129002, 132653, 265306, 322505, 645010, 663265, 1326530, 7030609, 14061218, 35153045, 70306090]

約数ペア:

[(1, 70306090), (2, 35153045), (5, 14061218), (10, 7030609), (53, 1326530), (106, 663265), (109, 645010), (218, 322505), (265, 265306), (530, 132653), (545, 129002), (1090, 64501), (1217, 57770), (2434, 28885), (5777, 12170), (6085, 11554)]