71141490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12547}}^1$

素因数の和:12573

約数の個数: 80

約数和(自身を含む): 218636352

約数和(自身を除く): 147494862

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12547, 25094, 37641, 62735, 75282, 87829, 112923, 125470, 175658, 188205, 225846, 263487, 338769, 376410, 439145, 526974, 564615, 677538, 790461, 878290, 1016307, 1129230, 1317435, 1580922, 1693845, 2032614, 2371383, 2634870, 3387690, 3952305, 4742766, 5081535, 7114149, 7904610, 10163070, 11856915, 14228298, 23713830, 35570745, 71141490]

約数ペア:

[(1, 71141490), (2, 35570745), (3, 23713830), (5, 14228298), (6, 11856915), (7, 10163070), (9, 7904610), (10, 7114149), (14, 5081535), (15, 4742766), (18, 3952305), (21, 3387690), (27, 2634870), (30, 2371383), (35, 2032614), (42, 1693845), (45, 1580922), (54, 1317435), (63, 1129230), (70, 1016307), (81, 878290), (90, 790461), (105, 677538), (126, 564615), (135, 526974), (162, 439145), (189, 376410), (210, 338769), (270, 263487), (315, 225846), (378, 188205), (405, 175658), (567, 125470), (630, 112923), (810, 87829), (945, 75282), (1134, 62735), (1890, 37641), (2835, 25094), (5670, 12547)]