156959890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 307359360

約数和(自身を除く): 150399470

約数列:

[1, 2, 5, 10, 29, 41, 43, 58, 82, 86, 145, 205, 215, 290, 307, 410, 430, 614, 1189, 1247, 1535, 1763, 2378, 2494, 3070, 3526, 5945, 6235, 8815, 8903, 11890, 12470, 12587, 13201, 17630, 17806, 25174, 26402, 44515, 51127, 62935, 66005, 89030, 102254, 125870, 132010, 255635, 365023, 382829, 511270, 541241, 730046, 765658, 1082482, 1825115, 1914145, 2706205, 3650230, 3828290, 5412410, 15695989, 31391978, 78479945, 156959890]

約数ペア:

[(1, 156959890), (2, 78479945), (5, 31391978), (10, 15695989), (29, 5412410), (41, 3828290), (43, 3650230), (58, 2706205), (82, 1914145), (86, 1825115), (145, 1082482), (205, 765658), (215, 730046), (290, 541241), (307, 511270), (410, 382829), (430, 365023), (614, 255635), (1189, 132010), (1247, 125870), (1535, 102254), (1763, 89030), (2378, 66005), (2494, 62935), (3070, 51127), (3526, 44515), (5945, 26402), (6235, 25174), (8815, 17806), (8903, 17630), (11890, 13201), (12470, 12587)]