7907270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 17335296

約数和(自身を除く): 9428026

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 71, 74, 86, 142, 185, 215, 259, 301, 355, 370, 430, 497, 518, 602, 710, 994, 1295, 1505, 1591, 2485, 2590, 2627, 3010, 3053, 3182, 4970, 5254, 6106, 7955, 11137, 13135, 15265, 15910, 18389, 21371, 22274, 26270, 30530, 36778, 42742, 55685, 91945, 106855, 111370, 112961, 183890, 213710, 225922, 564805, 790727, 1129610, 1581454, 3953635, 7907270]

約数ペア:

[(1, 7907270), (2, 3953635), (5, 1581454), (7, 1129610), (10, 790727), (14, 564805), (35, 225922), (37, 213710), (43, 183890), (70, 112961), (71, 111370), (74, 106855), (86, 91945), (142, 55685), (185, 42742), (215, 36778), (259, 30530), (301, 26270), (355, 22274), (370, 21371), (430, 18389), (497, 15910), (518, 15265), (602, 13135), (710, 11137), (994, 7955), (1295, 6106), (1505, 5254), (1591, 4970), (2485, 3182), (2590, 3053), (2627, 3010)]