320955138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149839}}^1$

素因数の和:149871

約数の個数: 48

約数和(自身を含む): 841501440

約数和(自身を除く): 520546302

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 149839, 299678, 449517, 899034, 1048873, 1348551, 2097746, 2547263, 2697102, 3146619, 5094526, 6293238, 7641789, 9439857, 15283578, 17830841, 18879714, 22925367, 35661682, 45850734, 53492523, 106985046, 160477569, 320955138]

約数ペア:

[(1, 320955138), (2, 160477569), (3, 106985046), (6, 53492523), (7, 45850734), (9, 35661682), (14, 22925367), (17, 18879714), (18, 17830841), (21, 15283578), (34, 9439857), (42, 7641789), (51, 6293238), (63, 5094526), (102, 3146619), (119, 2697102), (126, 2547263), (153, 2097746), (238, 1348551), (306, 1048873), (357, 899034), (714, 449517), (1071, 299678), (2142, 149839)]