137856390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{656459}}^1$

素因数の和:656476

約数の個数: 32

約数和(自身を含む): 378120960

約数和(自身を除く): 240264570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 656459, 1312918, 1969377, 3282295, 3938754, 4595213, 6564590, 9190426, 9846885, 13785639, 19693770, 22976065, 27571278, 45952130, 68928195, 137856390]

約数ペア:

[(1, 137856390), (2, 68928195), (3, 45952130), (5, 27571278), (6, 22976065), (7, 19693770), (10, 13785639), (14, 9846885), (15, 9190426), (21, 6564590), (30, 4595213), (35, 3938754), (42, 3282295), (70, 1969377), (105, 1312918), (210, 656459)]