149214310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 316910880

約数和(自身を除く): 167696570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4289, 4970, 6958, 8578, 17395, 21445, 30023, 34790, 42890, 60046, 150115, 210161, 300230, 304519, 420322, 609038, 1050805, 1522595, 2101610, 2131633, 3045190, 4263266, 10658165, 14921431, 21316330, 29842862, 74607155, 149214310]

約数ペア:

[(1, 149214310), (2, 74607155), (5, 29842862), (7, 21316330), (10, 14921431), (14, 10658165), (35, 4263266), (49, 3045190), (70, 2131633), (71, 2101610), (98, 1522595), (142, 1050805), (245, 609038), (355, 420322), (490, 304519), (497, 300230), (710, 210161), (994, 150115), (2485, 60046), (3479, 42890), (4289, 34790), (4970, 30023), (6958, 21445), (8578, 17395)]