65421610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 128010456

約数和(自身を除く): 62588846

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 137, 170, 265, 274, 530, 685, 901, 1370, 1802, 2329, 2809, 4505, 4658, 5618, 7261, 9010, 11645, 14045, 14522, 23290, 28090, 36305, 47753, 72610, 95506, 123437, 238765, 246874, 384833, 477530, 617185, 769666, 1234370, 1924165, 3848330, 6542161, 13084322, 32710805, 65421610]

約数ペア:

[(1, 65421610), (2, 32710805), (5, 13084322), (10, 6542161), (17, 3848330), (34, 1924165), (53, 1234370), (85, 769666), (106, 617185), (137, 477530), (170, 384833), (265, 246874), (274, 238765), (530, 123437), (685, 95506), (901, 72610), (1370, 47753), (1802, 36305), (2329, 28090), (2809, 23290), (4505, 14522), (4658, 14045), (5618, 11645), (7261, 9010)]