69964660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 150340176

約数和(自身を除く): 80375516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 277, 292, 346, 365, 554, 692, 730, 865, 1108, 1385, 1460, 1730, 2770, 3460, 5540, 12629, 20221, 25258, 40442, 47921, 50516, 63145, 80884, 95842, 101105, 126290, 191684, 202210, 239605, 252580, 404420, 479210, 958420, 3498233, 6996466, 13992932, 17491165, 34982330, 69964660]

約数ペア:

[(1, 69964660), (2, 34982330), (4, 17491165), (5, 13992932), (10, 6996466), (20, 3498233), (73, 958420), (146, 479210), (173, 404420), (277, 252580), (292, 239605), (346, 202210), (365, 191684), (554, 126290), (692, 101105), (730, 95842), (865, 80884), (1108, 63145), (1385, 50516), (1460, 47921), (1730, 40442), (2770, 25258), (3460, 20221), (5540, 12629)]