75802780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10499}}^1$

素因数の和:10546

約数の個数: 36

約数和(自身を含む): 168021000

約数和(自身を除く): 92218220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10499, 20998, 41996, 52495, 104990, 199481, 209980, 398962, 797924, 997405, 1994810, 3790139, 3989620, 7580278, 15160556, 18950695, 37901390, 75802780]

約数ペア:

[(1, 75802780), (2, 37901390), (4, 18950695), (5, 15160556), (10, 7580278), (19, 3989620), (20, 3790139), (38, 1994810), (76, 997405), (95, 797924), (190, 398962), (361, 209980), (380, 199481), (722, 104990), (1444, 52495), (1805, 41996), (3610, 20998), (7220, 10499)]