1569121540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{3923}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 3768170112

約数和(自身を除く): 2199048572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2857, 3923, 5714, 7846, 11428, 14285, 15692, 19615, 19999, 27461, 28570, 39230, 39998, 54922, 57140, 78460, 79996, 99995, 109844, 137305, 199990, 274610, 399980, 549220, 11208011, 22416022, 44832044, 56040055, 78456077, 112080110, 156912154, 224160220, 313824308, 392280385, 784560770, 1569121540]

約数ペア:

[(1, 1569121540), (2, 784560770), (4, 392280385), (5, 313824308), (7, 224160220), (10, 156912154), (14, 112080110), (20, 78456077), (28, 56040055), (35, 44832044), (70, 22416022), (140, 11208011), (2857, 549220), (3923, 399980), (5714, 274610), (7846, 199990), (11428, 137305), (14285, 109844), (15692, 99995), (19615, 79996), (19999, 78460), (27461, 57140), (28570, 54922), (39230, 39998)]