170591380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 369726336

約数和(自身を除く): 199134956

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 1220, 1340, 2087, 4087, 4174, 8174, 8348, 10435, 16348, 20435, 20870, 40870, 41740, 81740, 127307, 139829, 254614, 279658, 509228, 559316, 636535, 699145, 1273070, 1398290, 2546140, 2796580, 8529569, 17059138, 34118276, 42647845, 85295690, 170591380]

約数ペア:

[(1, 170591380), (2, 85295690), (4, 42647845), (5, 34118276), (10, 17059138), (20, 8529569), (61, 2796580), (67, 2546140), (122, 1398290), (134, 1273070), (244, 699145), (268, 636535), (305, 559316), (335, 509228), (610, 279658), (670, 254614), (1220, 139829), (1340, 127307), (2087, 81740), (4087, 41740), (4174, 40870), (8174, 20870), (8348, 20435), (10435, 16348)]