729190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 1638144

約数和(自身を除く): 908954

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 947, 1894, 4735, 6629, 9470, 10417, 13258, 20834, 33145, 52085, 66290, 72919, 104170, 145838, 364595, 729190]

約数ペア:

[(1, 729190), (2, 364595), (5, 145838), (7, 104170), (10, 72919), (11, 66290), (14, 52085), (22, 33145), (35, 20834), (55, 13258), (70, 10417), (77, 9470), (110, 6629), (154, 4735), (385, 1894), (770, 947)]