151487980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1637}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 364343616

約数和(自身を除く): 212855636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 1637, 2644, 3274, 3305, 4627, 6548, 6610, 8185, 9254, 11459, 13220, 16370, 18508, 22918, 23135, 32740, 45836, 46270, 57295, 92540, 114590, 229180, 1082057, 2164114, 4328228, 5410285, 7574399, 10820570, 15148798, 21641140, 30297596, 37871995, 75743990, 151487980]

約数ペア:

[(1, 151487980), (2, 75743990), (4, 37871995), (5, 30297596), (7, 21641140), (10, 15148798), (14, 10820570), (20, 7574399), (28, 5410285), (35, 4328228), (70, 2164114), (140, 1082057), (661, 229180), (1322, 114590), (1637, 92540), (2644, 57295), (3274, 46270), (3305, 45836), (4627, 32740), (6548, 23135), (6610, 22918), (8185, 18508), (9254, 16370), (11459, 13220)]