65005422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 77554578

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 89, 114, 129, 149, 178, 258, 267, 298, 447, 534, 817, 894, 1634, 1691, 2451, 2831, 3382, 3827, 4902, 5073, 5662, 6407, 7654, 8493, 10146, 11481, 12814, 13261, 16986, 19221, 22962, 26522, 38442, 39783, 72713, 79566, 121733, 145426, 218139, 243466, 251959, 365199, 436278, 503918, 570223, 730398, 755877, 1140446, 1511754, 1710669, 3421338, 10834237, 21668474, 32502711, 65005422]

約数ペア:

[(1, 65005422), (2, 32502711), (3, 21668474), (6, 10834237), (19, 3421338), (38, 1710669), (43, 1511754), (57, 1140446), (86, 755877), (89, 730398), (114, 570223), (129, 503918), (149, 436278), (178, 365199), (258, 251959), (267, 243466), (298, 218139), (447, 145426), (534, 121733), (817, 79566), (894, 72713), (1634, 39783), (1691, 38442), (2451, 26522), (2831, 22962), (3382, 19221), (3827, 16986), (4902, 13261), (5073, 12814), (5662, 11481), (6407, 10146), (7654, 8493)]