66834650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 133886520

約数和(自身を除く): 67051870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1289, 1525, 2074, 2578, 3050, 5185, 6445, 10370, 12890, 21913, 25925, 32225, 43826, 51850, 64450, 78629, 109565, 157258, 219130, 393145, 547825, 786290, 1095650, 1336693, 1965725, 2673386, 3931450, 6683465, 13366930, 33417325, 66834650]

約数ペア:

[(1, 66834650), (2, 33417325), (5, 13366930), (10, 6683465), (17, 3931450), (25, 2673386), (34, 1965725), (50, 1336693), (61, 1095650), (85, 786290), (122, 547825), (170, 393145), (305, 219130), (425, 157258), (610, 109565), (850, 78629), (1037, 64450), (1289, 51850), (1525, 43826), (2074, 32225), (2578, 25925), (3050, 21913), (5185, 12890), (6445, 10370)]