70988500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12937

約数の個数: 48

約数和(自身を含む): 169146432

約数和(自身を除く): 98157932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 12907, 25814, 51628, 64535, 129070, 141977, 258140, 283954, 322675, 567908, 645350, 709885, 1290700, 1419770, 1613375, 2839540, 3226750, 3549425, 6453500, 7098850, 14197700, 17747125, 35494250, 70988500]

約数ペア:

[(1, 70988500), (2, 35494250), (4, 17747125), (5, 14197700), (10, 7098850), (11, 6453500), (20, 3549425), (22, 3226750), (25, 2839540), (44, 1613375), (50, 1419770), (55, 1290700), (100, 709885), (110, 645350), (125, 567908), (220, 322675), (250, 283954), (275, 258140), (500, 141977), (550, 129070), (1100, 64535), (1375, 51628), (2750, 25814), (5500, 12907)]