161705610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 316328310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 279, 310, 330, 341, 363, 465, 479, 495, 558, 605, 682, 726, 930, 958, 990, 1023, 1089, 1210, 1395, 1437, 1705, 1815, 2046, 2178, 2395, 2790, 2874, 3069, 3410, 3630, 3751, 4311, 4790, 5115, 5269, 5445, 6138, 7185, 7502, 8622, 10230, 10538, 10890, 11253, 14370, 14849, 15345, 15807, 18755, 21555, 22506, 26345, 29698, 30690, 31614, 33759, 37510, 43110, 44547, 47421, 52690, 56265, 57959, 67518, 74245, 79035, 89094, 94842, 112530, 115918, 133641, 148490, 158070, 163339, 168795, 173877, 222735, 237105, 267282, 289795, 326678, 337590, 347754, 445470, 474210, 490017, 521631, 579590, 668205, 816695, 869385, 980034, 1043262, 1336410, 1470051, 1633390, 1738770, 1796729, 2450085, 2608155, 2940102, 3593458, 4900170, 5216310, 5390187, 7350255, 8983645, 10780374, 14700510, 16170561, 17967290, 26950935, 32341122, 53901870, 80852805, 161705610]

約数ペア:

[(1, 161705610), (2, 80852805), (3, 53901870), (5, 32341122), (6, 26950935), (9, 17967290), (10, 16170561), (11, 14700510), (15, 10780374), (18, 8983645), (22, 7350255), (30, 5390187), (31, 5216310), (33, 4900170), (45, 3593458), (55, 2940102), (62, 2608155), (66, 2450085), (90, 1796729), (93, 1738770), (99, 1633390), (110, 1470051), (121, 1336410), (155, 1043262), (165, 980034), (186, 869385), (198, 816695), (242, 668205), (279, 579590), (310, 521631), (330, 490017), (341, 474210), (363, 445470), (465, 347754), (479, 337590), (495, 326678), (558, 289795), (605, 267282), (682, 237105), (726, 222735), (930, 173877), (958, 168795), (990, 163339), (1023, 158070), (1089, 148490), (1210, 133641), (1395, 115918), (1437, 112530), (1705, 94842), (1815, 89094), (2046, 79035), (2178, 74245), (2395, 67518), (2790, 57959), (2874, 56265), (3069, 52690), (3410, 47421), (3630, 44547), (3751, 43110), (4311, 37510), (4790, 33759), (5115, 31614), (5269, 30690), (5445, 29698), (6138, 26345), (7185, 22506), (7502, 21555), (8622, 18755), (10230, 15807), (10538, 15345), (10890, 14849), (11253, 14370)]