710290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 1491840

約数和(自身を除く): 781550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 139, 146, 278, 365, 511, 695, 730, 973, 1022, 1390, 1946, 2555, 4865, 5110, 9730, 10147, 20294, 50735, 71029, 101470, 142058, 355145, 710290]

約数ペア:

[(1, 710290), (2, 355145), (5, 142058), (7, 101470), (10, 71029), (14, 50735), (35, 20294), (70, 10147), (73, 9730), (139, 5110), (146, 4865), (278, 2555), (365, 1946), (511, 1390), (695, 1022), (730, 973)]