68178650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 136672800

約数和(自身を除く): 68494150

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 1669, 2150, 3338, 4085, 8170, 8345, 16690, 20425, 31711, 40850, 41725, 63422, 71767, 83450, 143534, 158555, 317110, 358835, 717670, 792775, 1363573, 1585550, 1794175, 2727146, 3588350, 6817865, 13635730, 34089325, 68178650]

約数ペア:

[(1, 68178650), (2, 34089325), (5, 13635730), (10, 6817865), (19, 3588350), (25, 2727146), (38, 1794175), (43, 1585550), (50, 1363573), (86, 792775), (95, 717670), (190, 358835), (215, 317110), (430, 158555), (475, 143534), (817, 83450), (950, 71767), (1075, 63422), (1634, 41725), (1669, 40850), (2150, 31711), (3338, 20425), (4085, 16690), (8170, 8345)]