370807780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{4007}}^1$

素因数の和:4684

約数の個数: 48

約数和(自身を含む): 891507456

約数和(自身を除く): 520699676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 2644, 3305, 4007, 4627, 6610, 8014, 9254, 13220, 16028, 18508, 20035, 23135, 28049, 40070, 46270, 56098, 80140, 92540, 112196, 140245, 280490, 560980, 2648627, 5297254, 10594508, 13243135, 18540389, 26486270, 37080778, 52972540, 74161556, 92701945, 185403890, 370807780]

約数ペア:

[(1, 370807780), (2, 185403890), (4, 92701945), (5, 74161556), (7, 52972540), (10, 37080778), (14, 26486270), (20, 18540389), (28, 13243135), (35, 10594508), (70, 5297254), (140, 2648627), (661, 560980), (1322, 280490), (2644, 140245), (3305, 112196), (4007, 92540), (4627, 80140), (6610, 56098), (8014, 46270), (9254, 40070), (13220, 28049), (16028, 23135), (18508, 20035)]