144328220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 317979648

約数和(自身を除く): 173651428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 1487, 2110, 2974, 4220, 4853, 5948, 7435, 9706, 14870, 19412, 24265, 29740, 34201, 48530, 68402, 97060, 136804, 171005, 313757, 342010, 627514, 684020, 1255028, 1568785, 3137570, 6275140, 7216411, 14432822, 28865644, 36082055, 72164110, 144328220]

約数ペア:

[(1, 144328220), (2, 72164110), (4, 36082055), (5, 28865644), (10, 14432822), (20, 7216411), (23, 6275140), (46, 3137570), (92, 1568785), (115, 1255028), (211, 684020), (230, 627514), (422, 342010), (460, 313757), (844, 171005), (1055, 136804), (1487, 97060), (2110, 68402), (2974, 48530), (4220, 34201), (4853, 29740), (5948, 24265), (7435, 19412), (9706, 14870)]