204087870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1407

約数の個数: 128

約数和(自身を含む): 629959680

約数和(自身を除く): 425871810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 378, 415, 498, 581, 630, 747, 830, 945, 1162, 1245, 1301, 1494, 1743, 1890, 2241, 2490, 2602, 2905, 3486, 3735, 3903, 4482, 5229, 5810, 6505, 7470, 7806, 8715, 9107, 10458, 11205, 11709, 13010, 15687, 17430, 18214, 19515, 22410, 23418, 26145, 27321, 31374, 35127, 39030, 45535, 52290, 54642, 58545, 70254, 78435, 81963, 91070, 107983, 117090, 136605, 156870, 163926, 175635, 215966, 245889, 273210, 323949, 351270, 409815, 491778, 539915, 647898, 755881, 819630, 971847, 1079830, 1229445, 1511762, 1619745, 1943694, 2267643, 2458890, 2915541, 3239490, 3779405, 4535286, 4859235, 5831082, 6802929, 7558810, 9718470, 11338215, 13605858, 14577705, 20408787, 22676430, 29155410, 34014645, 40817574, 68029290, 102043935, 204087870]

約数ペア:

[(1, 204087870), (2, 102043935), (3, 68029290), (5, 40817574), (6, 34014645), (7, 29155410), (9, 22676430), (10, 20408787), (14, 14577705), (15, 13605858), (18, 11338215), (21, 9718470), (27, 7558810), (30, 6802929), (35, 5831082), (42, 4859235), (45, 4535286), (54, 3779405), (63, 3239490), (70, 2915541), (83, 2458890), (90, 2267643), (105, 1943694), (126, 1619745), (135, 1511762), (166, 1229445), (189, 1079830), (210, 971847), (249, 819630), (270, 755881), (315, 647898), (378, 539915), (415, 491778), (498, 409815), (581, 351270), (630, 323949), (747, 273210), (830, 245889), (945, 215966), (1162, 175635), (1245, 163926), (1301, 156870), (1494, 136605), (1743, 117090), (1890, 107983), (2241, 91070), (2490, 81963), (2602, 78435), (2905, 70254), (3486, 58545), (3735, 54642), (3903, 52290), (4482, 45535), (5229, 39030), (5810, 35127), (6505, 31374), (7470, 27321), (7806, 26145), (8715, 23418), (9107, 22410), (10458, 19515), (11205, 18214), (11709, 17430), (13010, 15687)]