61286390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 64124938

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 107, 110, 127, 205, 214, 254, 410, 451, 535, 635, 902, 1070, 1177, 1270, 1397, 2255, 2354, 2794, 4387, 4510, 5207, 5885, 6985, 8774, 10414, 11770, 13589, 13970, 21935, 26035, 27178, 43870, 48257, 52070, 57277, 67945, 96514, 114554, 135890, 149479, 241285, 286385, 298958, 482570, 557149, 572770, 747395, 1114298, 1494790, 2785745, 5571490, 6128639, 12257278, 30643195, 61286390]

約数ペア:

[(1, 61286390), (2, 30643195), (5, 12257278), (10, 6128639), (11, 5571490), (22, 2785745), (41, 1494790), (55, 1114298), (82, 747395), (107, 572770), (110, 557149), (127, 482570), (205, 298958), (214, 286385), (254, 241285), (410, 149479), (451, 135890), (535, 114554), (635, 96514), (902, 67945), (1070, 57277), (1177, 52070), (1270, 48257), (1397, 43870), (2255, 27178), (2354, 26035), (2794, 21935), (4387, 13970), (4510, 13589), (5207, 11770), (5885, 10414), (6985, 8774)]