135689800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 317948400

約数和(自身を除く): 182258600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5179, 5240, 6550, 10358, 13100, 20716, 25895, 26200, 41432, 51790, 103580, 129475, 207160, 258950, 517900, 678449, 1035800, 1356898, 2713796, 3392245, 5427592, 6784490, 13568980, 16961225, 27137960, 33922450, 67844900, 135689800]

約数ペア:

[(1, 135689800), (2, 67844900), (4, 33922450), (5, 27137960), (8, 16961225), (10, 13568980), (20, 6784490), (25, 5427592), (40, 3392245), (50, 2713796), (100, 1356898), (131, 1035800), (200, 678449), (262, 517900), (524, 258950), (655, 207160), (1048, 129475), (1310, 103580), (2620, 51790), (3275, 41432), (5179, 26200), (5240, 25895), (6550, 20716), (10358, 13100)]