74820290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 151027200

約数和(自身を除く): 76206910

約数列:

[1, 2, 5, 10, 19, 29, 37, 38, 58, 74, 95, 145, 185, 190, 290, 367, 370, 551, 703, 734, 1073, 1102, 1406, 1835, 2146, 2755, 3515, 3670, 5365, 5510, 6973, 7030, 10643, 10730, 13579, 13946, 20387, 21286, 27158, 34865, 40774, 53215, 67895, 69730, 101935, 106430, 135790, 202217, 203870, 258001, 393791, 404434, 516002, 787582, 1011085, 1290005, 1968955, 2022170, 2580010, 3937910, 7482029, 14964058, 37410145, 74820290]

約数ペア:

[(1, 74820290), (2, 37410145), (5, 14964058), (10, 7482029), (19, 3937910), (29, 2580010), (37, 2022170), (38, 1968955), (58, 1290005), (74, 1011085), (95, 787582), (145, 516002), (185, 404434), (190, 393791), (290, 258001), (367, 203870), (370, 202217), (551, 135790), (703, 106430), (734, 101935), (1073, 69730), (1102, 67895), (1406, 53215), (1835, 40774), (2146, 34865), (2755, 27158), (3515, 21286), (3670, 20387), (5365, 13946), (5510, 13579), (6973, 10730), (7030, 10643)]