139713366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20921}}^1\times {\mathrm{47701}}^1$

素因数の和:68638

約数の個数: 48

約数和(自身を含む): 335335137984

約数和(自身を除く): 195621771044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20921, 41842, 47701, 83684, 95402, 104605, 146447, 190804, 209210, 238505, 292894, 333907, 418420, 477010, 585788, 667814, 732235, 954020, 1335628, 1464470, 1669535, 2928940, 3339070, 6678140, 997952621, 1995905242, 3991810484, 4989763105, 6985668347, 9979526210, 13971336694, 19959052420, 27942673388, 34928341735, 69856683470, 139713366940]

約数ペア:

[(1, 139713366940), (2, 69856683470), (4, 34928341735), (5, 27942673388), (7, 19959052420), (10, 13971336694), (14, 9979526210), (20, 6985668347), (28, 4989763105), (35, 3991810484), (70, 1995905242), (140, 997952621), (20921, 6678140), (41842, 3339070), (47701, 2928940), (83684, 1669535), (95402, 1464470), (104605, 1335628), (146447, 954020), (190804, 732235), (209210, 667814), (238505, 585788), (292894, 477010), (333907, 418420)]