169878380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28219}}^1$

素因数の和:28278

約数の個数: 48

約数和(自身を含む): 417204480

約数和(自身を除く): 247326100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 28219, 56438, 112876, 141095, 197533, 282190, 395066, 564380, 790132, 987665, 1213417, 1975330, 2426834, 3950660, 4853668, 6067085, 8493919, 12134170, 16987838, 24268340, 33975676, 42469595, 84939190, 169878380]

約数ペア:

[(1, 169878380), (2, 84939190), (4, 42469595), (5, 33975676), (7, 24268340), (10, 16987838), (14, 12134170), (20, 8493919), (28, 6067085), (35, 4853668), (43, 3950660), (70, 2426834), (86, 1975330), (140, 1213417), (172, 987665), (215, 790132), (301, 564380), (430, 395066), (602, 282190), (860, 197533), (1204, 141095), (1505, 112876), (3010, 56438), (6020, 28219)]