61685030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 127759680

約数和(自身を除く): 66074650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 61, 110, 122, 145, 290, 305, 317, 319, 610, 634, 638, 671, 1342, 1585, 1595, 1769, 3170, 3190, 3355, 3487, 3538, 6710, 6974, 8845, 9193, 17435, 17690, 18386, 19337, 19459, 34870, 38674, 38918, 45965, 91930, 96685, 97295, 101123, 193370, 194590, 202246, 212707, 425414, 505615, 560773, 1011230, 1063535, 1121546, 2127070, 2803865, 5607730, 6168503, 12337006, 30842515, 61685030]

約数ペア:

[(1, 61685030), (2, 30842515), (5, 12337006), (10, 6168503), (11, 5607730), (22, 2803865), (29, 2127070), (55, 1121546), (58, 1063535), (61, 1011230), (110, 560773), (122, 505615), (145, 425414), (290, 212707), (305, 202246), (317, 194590), (319, 193370), (610, 101123), (634, 97295), (638, 96685), (671, 91930), (1342, 45965), (1585, 38918), (1595, 38674), (1769, 34870), (3170, 19459), (3190, 19337), (3355, 18386), (3487, 17690), (3538, 17435), (6710, 9193), (6974, 8845)]