85697030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 85029370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 103, 145, 151, 190, 206, 290, 302, 515, 551, 755, 1030, 1102, 1510, 1957, 2755, 2869, 2987, 3914, 4379, 5510, 5738, 5974, 8758, 9785, 14345, 14935, 15553, 19570, 21895, 28690, 29870, 31106, 43790, 56753, 77765, 83201, 113506, 155530, 166402, 283765, 295507, 416005, 451037, 567530, 591014, 832010, 902074, 1477535, 2255185, 2955070, 4510370, 8569703, 17139406, 42848515, 85697030]

約数ペア:

[(1, 85697030), (2, 42848515), (5, 17139406), (10, 8569703), (19, 4510370), (29, 2955070), (38, 2255185), (58, 1477535), (95, 902074), (103, 832010), (145, 591014), (151, 567530), (190, 451037), (206, 416005), (290, 295507), (302, 283765), (515, 166402), (551, 155530), (755, 113506), (1030, 83201), (1102, 77765), (1510, 56753), (1957, 43790), (2755, 31106), (2869, 29870), (2987, 28690), (3914, 21895), (4379, 19570), (5510, 15553), (5738, 14935), (5974, 14345), (8758, 9785)]