120581258

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 228729600

約数和(自身を除く): 108148342

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 931, 1178, 1519, 1862, 2089, 3038, 4123, 4178, 8246, 14623, 28861, 29246, 39691, 57722, 64759, 79382, 102361, 129518, 204722, 277837, 453313, 555674, 906626, 1230421, 1944859, 2460842, 3173191, 3889718, 6346382, 8612947, 17225894, 60290629, 120581258]

約数ペア:

[(1, 120581258), (2, 60290629), (7, 17225894), (14, 8612947), (19, 6346382), (31, 3889718), (38, 3173191), (49, 2460842), (62, 1944859), (98, 1230421), (133, 906626), (217, 555674), (266, 453313), (434, 277837), (589, 204722), (931, 129518), (1178, 102361), (1519, 79382), (1862, 64759), (2089, 57722), (3038, 39691), (4123, 29246), (4178, 28861), (8246, 14623)]