78591870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 245887488

約数和(自身を除く): 167295618

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 83, 90, 105, 126, 135, 162, 166, 167, 189, 210, 249, 270, 315, 334, 378, 405, 415, 498, 501, 567, 581, 630, 747, 810, 830, 835, 945, 1002, 1134, 1162, 1169, 1245, 1494, 1503, 1670, 1743, 1890, 2241, 2338, 2490, 2505, 2835, 2905, 3006, 3486, 3507, 3735, 4482, 4509, 5010, 5229, 5670, 5810, 5845, 6723, 7014, 7470, 7515, 8715, 9018, 10458, 10521, 11205, 11690, 13446, 13527, 13861, 15030, 15687, 17430, 17535, 21042, 22410, 22545, 26145, 27054, 27722, 31374, 31563, 33615, 35070, 41583, 45090, 47061, 52290, 52605, 63126, 67230, 67635, 69305, 78435, 83166, 94122, 94689, 97027, 105210, 124749, 135270, 138610, 156870, 157815, 189378, 194054, 207915, 235305, 249498, 291081, 315630, 374247, 415830, 470610, 473445, 485135, 582162, 623745, 748494, 873243, 946890, 970270, 1122741, 1247490, 1455405, 1746486, 1871235, 2245482, 2619729, 2910810, 3742470, 4366215, 5239458, 5613705, 7859187, 8732430, 11227410, 13098645, 15718374, 26197290, 39295935, 78591870]

約数ペア:

[(1, 78591870), (2, 39295935), (3, 26197290), (5, 15718374), (6, 13098645), (7, 11227410), (9, 8732430), (10, 7859187), (14, 5613705), (15, 5239458), (18, 4366215), (21, 3742470), (27, 2910810), (30, 2619729), (35, 2245482), (42, 1871235), (45, 1746486), (54, 1455405), (63, 1247490), (70, 1122741), (81, 970270), (83, 946890), (90, 873243), (105, 748494), (126, 623745), (135, 582162), (162, 485135), (166, 473445), (167, 470610), (189, 415830), (210, 374247), (249, 315630), (270, 291081), (315, 249498), (334, 235305), (378, 207915), (405, 194054), (415, 189378), (498, 157815), (501, 156870), (567, 138610), (581, 135270), (630, 124749), (747, 105210), (810, 97027), (830, 94689), (835, 94122), (945, 83166), (1002, 78435), (1134, 69305), (1162, 67635), (1169, 67230), (1245, 63126), (1494, 52605), (1503, 52290), (1670, 47061), (1743, 45090), (1890, 41583), (2241, 35070), (2338, 33615), (2490, 31563), (2505, 31374), (2835, 27722), (2905, 27054), (3006, 26145), (3486, 22545), (3507, 22410), (3735, 21042), (4482, 17535), (4509, 17430), (5010, 15687), (5229, 15030), (5670, 13861), (5810, 13527), (5845, 13446), (6723, 11690), (7014, 11205), (7470, 10521), (7515, 10458), (8715, 9018)]