77150780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7549}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 187723200

約数和(自身を除く): 110572420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7549, 10220, 15098, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 264215, 528430, 551077, 1056860, 1102154, 2204308, 2755385, 3857539, 5510770, 7715078, 11021540, 15430156, 19287695, 38575390, 77150780]

約数ペア:

[(1, 77150780), (2, 38575390), (4, 19287695), (5, 15430156), (7, 11021540), (10, 7715078), (14, 5510770), (20, 3857539), (28, 2755385), (35, 2204308), (70, 1102154), (73, 1056860), (140, 551077), (146, 528430), (292, 264215), (365, 211372), (511, 150980), (730, 105686), (1022, 75490), (1460, 52843), (2044, 37745), (2555, 30196), (5110, 15098), (7549, 10220)]