393731170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{15161}}^1$

素因数の和:15235

約数の個数: 48

約数和(自身を含む): 840035448

約数和(自身を除く): 446304278

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 15161, 25970, 30322, 75805, 106127, 151610, 212254, 530635, 742889, 803533, 1061270, 1485778, 1607066, 3714445, 4017665, 5624731, 7428890, 8035330, 11249462, 28123655, 39373117, 56247310, 78746234, 196865585, 393731170]

約数ペア:

[(1, 393731170), (2, 196865585), (5, 78746234), (7, 56247310), (10, 39373117), (14, 28123655), (35, 11249462), (49, 8035330), (53, 7428890), (70, 5624731), (98, 4017665), (106, 3714445), (245, 1607066), (265, 1485778), (371, 1061270), (490, 803533), (530, 742889), (742, 530635), (1855, 212254), (2597, 151610), (3710, 106127), (5194, 75805), (12985, 30322), (15161, 25970)]