72669990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{51539}}^1$

素因数の和:51596

約数の個数: 32

約数和(自身を含む): 178122240

約数和(自身を除く): 105452250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 51539, 103078, 154617, 257695, 309234, 515390, 773085, 1546170, 2422333, 4844666, 7266999, 12111665, 14533998, 24223330, 36334995, 72669990]

約数ペア:

[(1, 72669990), (2, 36334995), (3, 24223330), (5, 14533998), (6, 12111665), (10, 7266999), (15, 4844666), (30, 2422333), (47, 1546170), (94, 773085), (141, 515390), (235, 309234), (282, 257695), (470, 154617), (705, 103078), (1410, 51539)]