16856156730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{122921}}^1$

素因数の和:123591

約数の個数: 64

約数和(自身を含む): 46305209088

約数和(自身を除く): 29449052358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 653, 1306, 1959, 3265, 3918, 4571, 6530, 9142, 9795, 13713, 19590, 22855, 27426, 45710, 68565, 122921, 137130, 245842, 368763, 614605, 737526, 860447, 1229210, 1720894, 1843815, 2581341, 3687630, 4302235, 5162682, 8604470, 12906705, 25813410, 80267413, 160534826, 240802239, 401337065, 481604478, 561871891, 802674130, 1123743782, 1204011195, 1685615673, 2408022390, 2809359455, 3371231346, 5618718910, 8428078365, 16856156730]

約数ペア:

[(1, 16856156730), (2, 8428078365), (3, 5618718910), (5, 3371231346), (6, 2809359455), (7, 2408022390), (10, 1685615673), (14, 1204011195), (15, 1123743782), (21, 802674130), (30, 561871891), (35, 481604478), (42, 401337065), (70, 240802239), (105, 160534826), (210, 80267413), (653, 25813410), (1306, 12906705), (1959, 8604470), (3265, 5162682), (3918, 4302235), (4571, 3687630), (6530, 2581341), (9142, 1843815), (9795, 1720894), (13713, 1229210), (19590, 860447), (22855, 737526), (27426, 614605), (45710, 368763), (68565, 245842), (122921, 137130)]