2878138410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 8023518720

約数和(自身を除く): 5145380310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 229, 291, 458, 485, 582, 617, 679, 687, 970, 1145, 1234, 1358, 1374, 1455, 1603, 1851, 2037, 2290, 2910, 3085, 3206, 3395, 3435, 3702, 4074, 4319, 4809, 6170, 6790, 6870, 8015, 8638, 9255, 9618, 10185, 12957, 16030, 18510, 20370, 21595, 22213, 24045, 25914, 43190, 44426, 48090, 59849, 64785, 66639, 111065, 119698, 129570, 133278, 141293, 155491, 179547, 222130, 282586, 299245, 310982, 333195, 359094, 418943, 423879, 466473, 598490, 666390, 706465, 777455, 837886, 847758, 897735, 932946, 989051, 1256829, 1412930, 1554910, 1795470, 1978102, 2094715, 2119395, 2332365, 2513658, 2967153, 4189430, 4238790, 4664730, 4945255, 5934306, 6284145, 9890510, 12568290, 13705421, 14835765, 27410842, 29671530, 41116263, 68527105, 82232526, 95937947, 137054210, 191875894, 205581315, 287813841, 411162630, 479689735, 575627682, 959379470, 1439069205, 2878138410]

約数ペア:

[(1, 2878138410), (2, 1439069205), (3, 959379470), (5, 575627682), (6, 479689735), (7, 411162630), (10, 287813841), (14, 205581315), (15, 191875894), (21, 137054210), (30, 95937947), (35, 82232526), (42, 68527105), (70, 41116263), (97, 29671530), (105, 27410842), (194, 14835765), (210, 13705421), (229, 12568290), (291, 9890510), (458, 6284145), (485, 5934306), (582, 4945255), (617, 4664730), (679, 4238790), (687, 4189430), (970, 2967153), (1145, 2513658), (1234, 2332365), (1358, 2119395), (1374, 2094715), (1455, 1978102), (1603, 1795470), (1851, 1554910), (2037, 1412930), (2290, 1256829), (2910, 989051), (3085, 932946), (3206, 897735), (3395, 847758), (3435, 837886), (3702, 777455), (4074, 706465), (4319, 666390), (4809, 598490), (6170, 466473), (6790, 423879), (6870, 418943), (8015, 359094), (8638, 333195), (9255, 310982), (9618, 299245), (10185, 282586), (12957, 222130), (16030, 179547), (18510, 155491), (20370, 141293), (21595, 133278), (22213, 129570), (24045, 119698), (25914, 111065), (43190, 66639), (44426, 64785), (48090, 59849)]