7649390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 16325712

約数和(自身を除く): 8676322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 233, 245, 335, 466, 469, 490, 670, 938, 1165, 1631, 2330, 2345, 3262, 3283, 4690, 6566, 8155, 11417, 15611, 16310, 16415, 22834, 31222, 32830, 57085, 78055, 109277, 114170, 156110, 218554, 546385, 764939, 1092770, 1529878, 3824695, 7649390]

約数ペア:

[(1, 7649390), (2, 3824695), (5, 1529878), (7, 1092770), (10, 764939), (14, 546385), (35, 218554), (49, 156110), (67, 114170), (70, 109277), (98, 78055), (134, 57085), (233, 32830), (245, 31222), (335, 22834), (466, 16415), (469, 16310), (490, 15611), (670, 11417), (938, 8155), (1165, 6566), (1631, 4690), (2330, 3283), (2345, 3262)]