53756890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 119361600

約数和(自身を除く): 65604710

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 89, 95, 110, 170, 178, 187, 190, 209, 289, 323, 374, 418, 445, 578, 646, 890, 935, 979, 1045, 1445, 1513, 1615, 1691, 1870, 1958, 2090, 2890, 3026, 3179, 3230, 3382, 3553, 4895, 5491, 6358, 7106, 7565, 8455, 9790, 10982, 15130, 15895, 16643, 16910, 17765, 18601, 25721, 27455, 28747, 31790, 33286, 35530, 37202, 51442, 54910, 57494, 60401, 83215, 93005, 120802, 128605, 143735, 166430, 186010, 257210, 282931, 287470, 302005, 316217, 488699, 565862, 604010, 632434, 977398, 1414655, 1581085, 2443495, 2829310, 3162170, 4886990, 5375689, 10751378, 26878445, 53756890]

約数ペア:

[(1, 53756890), (2, 26878445), (5, 10751378), (10, 5375689), (11, 4886990), (17, 3162170), (19, 2829310), (22, 2443495), (34, 1581085), (38, 1414655), (55, 977398), (85, 632434), (89, 604010), (95, 565862), (110, 488699), (170, 316217), (178, 302005), (187, 287470), (190, 282931), (209, 257210), (289, 186010), (323, 166430), (374, 143735), (418, 128605), (445, 120802), (578, 93005), (646, 83215), (890, 60401), (935, 57494), (979, 54910), (1045, 51442), (1445, 37202), (1513, 35530), (1615, 33286), (1691, 31790), (1870, 28747), (1958, 27455), (2090, 25721), (2890, 18601), (3026, 17765), (3179, 16910), (3230, 16643), (3382, 15895), (3553, 15130), (4895, 10982), (5491, 9790), (6358, 8455), (7106, 7565)]