90680350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 180992880

約数和(自身を除く): 90312530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 475, 530, 950, 1007, 1325, 1801, 2014, 2650, 3602, 5035, 9005, 10070, 18010, 25175, 34219, 45025, 50350, 68438, 90050, 95453, 171095, 190906, 342190, 477265, 855475, 954530, 1710950, 1813607, 2386325, 3627214, 4772650, 9068035, 18136070, 45340175, 90680350]

約数ペア:

[(1, 90680350), (2, 45340175), (5, 18136070), (10, 9068035), (19, 4772650), (25, 3627214), (38, 2386325), (50, 1813607), (53, 1710950), (95, 954530), (106, 855475), (190, 477265), (265, 342190), (475, 190906), (530, 171095), (950, 95453), (1007, 90050), (1325, 68438), (1801, 50350), (2014, 45025), (2650, 34219), (3602, 25175), (5035, 18010), (9005, 10070)]