149968490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15413}}^1$

素因数の和:15566

約数の個数: 32

約数和(自身を含む): 310746240

約数和(自身を除く): 160777750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 15413, 30826, 77065, 107891, 154130, 215782, 539455, 1078910, 2142407, 4284814, 10712035, 14996849, 21424070, 29993698, 74984245, 149968490]

約数ペア:

[(1, 149968490), (2, 74984245), (5, 29993698), (7, 21424070), (10, 14996849), (14, 10712035), (35, 4284814), (70, 2142407), (139, 1078910), (278, 539455), (695, 215782), (973, 154130), (1390, 107891), (1946, 77065), (4865, 30826), (9730, 15413)]