75156590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 144840960

約数和(自身を除く): 69684370

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 191, 218, 361, 382, 545, 722, 955, 1090, 1805, 1910, 2071, 3610, 3629, 4142, 7258, 10355, 18145, 20710, 20819, 36290, 39349, 41638, 68951, 78698, 104095, 137902, 196745, 208190, 344755, 393490, 395561, 689510, 791122, 1977805, 3955610, 7515659, 15031318, 37578295, 75156590]

約数ペア:

[(1, 75156590), (2, 37578295), (5, 15031318), (10, 7515659), (19, 3955610), (38, 1977805), (95, 791122), (109, 689510), (190, 395561), (191, 393490), (218, 344755), (361, 208190), (382, 196745), (545, 137902), (722, 104095), (955, 78698), (1090, 68951), (1805, 41638), (1910, 39349), (2071, 36290), (3610, 20819), (3629, 20710), (4142, 18145), (7258, 10355)]