74798780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 181816320

約数和(自身を除く): 107017540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6763, 11060, 13526, 27052, 33815, 47341, 67630, 94682, 135260, 189364, 236705, 473410, 534277, 946820, 1068554, 2137108, 2671385, 3739939, 5342770, 7479878, 10685540, 14959756, 18699695, 37399390, 74798780]

約数ペア:

[(1, 74798780), (2, 37399390), (4, 18699695), (5, 14959756), (7, 10685540), (10, 7479878), (14, 5342770), (20, 3739939), (28, 2671385), (35, 2137108), (70, 1068554), (79, 946820), (140, 534277), (158, 473410), (316, 236705), (395, 189364), (553, 135260), (790, 94682), (1106, 67630), (1580, 47341), (2212, 33815), (2765, 27052), (5530, 13526), (6763, 11060)]