64499870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 129863088

約数和(自身を除く): 65363218

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 646, 722, 1051, 1615, 1805, 2102, 3230, 3610, 5255, 6137, 10510, 12274, 17867, 19969, 30685, 35734, 39938, 61370, 89335, 99845, 178670, 199690, 339473, 379411, 678946, 758822, 1697365, 1897055, 3394730, 3794110, 6449987, 12899974, 32249935, 64499870]

約数ペア:

[(1, 64499870), (2, 32249935), (5, 12899974), (10, 6449987), (17, 3794110), (19, 3394730), (34, 1897055), (38, 1697365), (85, 758822), (95, 678946), (170, 379411), (190, 339473), (323, 199690), (361, 178670), (646, 99845), (722, 89335), (1051, 61370), (1615, 39938), (1805, 35734), (2102, 30685), (3230, 19969), (3610, 17867), (5255, 12274), (6137, 10510)]