129644470

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 236854368

約数和(自身を除く): 107209898

約数列:

[1, 2, 5, 10, 137, 173, 274, 346, 547, 685, 865, 1094, 1370, 1730, 2735, 5470, 23701, 47402, 74939, 94631, 118505, 149878, 189262, 237010, 374695, 473155, 749390, 946310, 12964447, 25928894, 64822235, 129644470]

約数ペア:

[(1, 129644470), (2, 64822235), (5, 25928894), (10, 12964447), (137, 946310), (173, 749390), (274, 473155), (346, 374695), (547, 237010), (685, 189262), (865, 149878), (1094, 118505), (1370, 94631), (1730, 74939), (2735, 47402), (5470, 23701)]