70427980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11699}}^1$

素因数の和:11758

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 102544820

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, 11699, 23398, 46796, 58495, 81893, 116990, 163786, 233980, 327572, 409465, 503057, 818930, 1006114, 1637860, 2012228, 2515285, 3521399, 5030570, 7042798, 10061140, 14085596, 17606995, 35213990, 70427980]

約数ペア:

[(1, 70427980), (2, 35213990), (4, 17606995), (5, 14085596), (7, 10061140), (10, 7042798), (14, 5030570), (20, 3521399), (28, 2515285), (35, 2012228), (43, 1637860), (70, 1006114), (86, 818930), (140, 503057), (172, 409465), (215, 327572), (301, 233980), (430, 163786), (602, 116990), (860, 81893), (1204, 58495), (1505, 46796), (3010, 23398), (6020, 11699)]