157286220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28839

約数の個数: 96

約数和(自身を含む): 542051328

約数和(自身を除く): 384765108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28807, 57614, 86421, 115228, 144035, 172842, 201649, 288070, 345684, 374491, 403298, 432105, 576140, 604947, 748982, 806596, 864210, 1008245, 1123473, 1209894, 1497964, 1728420, 1872455, 2016490, 2246946, 2419788, 2621437, 3024735, 3744910, 4032980, 4493892, 5242874, 5617365, 6049470, 7489820, 7864311, 10485748, 11234730, 12098940, 13107185, 15728622, 22469460, 26214370, 31457244, 39321555, 52428740, 78643110, 157286220]

約数ペア:

[(1, 157286220), (2, 78643110), (3, 52428740), (4, 39321555), (5, 31457244), (6, 26214370), (7, 22469460), (10, 15728622), (12, 13107185), (13, 12098940), (14, 11234730), (15, 10485748), (20, 7864311), (21, 7489820), (26, 6049470), (28, 5617365), (30, 5242874), (35, 4493892), (39, 4032980), (42, 3744910), (52, 3024735), (60, 2621437), (65, 2419788), (70, 2246946), (78, 2016490), (84, 1872455), (91, 1728420), (105, 1497964), (130, 1209894), (140, 1123473), (156, 1008245), (182, 864210), (195, 806596), (210, 748982), (260, 604947), (273, 576140), (364, 432105), (390, 403298), (420, 374491), (455, 345684), (546, 288070), (780, 201649), (910, 172842), (1092, 144035), (1365, 115228), (1820, 86421), (2730, 57614), (5460, 28807)]