15706590820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1597}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 35308385280

約数和(自身を除く): 19601794460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 547, 580, 620, 899, 1094, 1597, 1798, 2188, 2735, 3194, 3596, 4495, 5470, 6388, 7985, 8990, 10940, 15863, 15970, 16957, 17980, 31726, 31940, 33914, 46313, 49507, 63452, 67828, 79315, 84785, 92626, 99014, 158630, 169570, 185252, 198028, 231565, 247535, 317260, 339140, 463130, 491753, 495070, 873559, 926260, 983506, 990140, 1435703, 1747118, 1967012, 2458765, 2871406, 3494236, 4367795, 4917530, 5742812, 7178515, 8735590, 9835060, 14357030, 17471180, 25333211, 27080329, 28714060, 50666422, 54160658, 101332844, 108321316, 126666055, 135401645, 253332110, 270803290, 506664220, 541606580, 785329541, 1570659082, 3141318164, 3926647705, 7853295410, 15706590820]

約数ペア:

[(1, 15706590820), (2, 7853295410), (4, 3926647705), (5, 3141318164), (10, 1570659082), (20, 785329541), (29, 541606580), (31, 506664220), (58, 270803290), (62, 253332110), (116, 135401645), (124, 126666055), (145, 108321316), (155, 101332844), (290, 54160658), (310, 50666422), (547, 28714060), (580, 27080329), (620, 25333211), (899, 17471180), (1094, 14357030), (1597, 9835060), (1798, 8735590), (2188, 7178515), (2735, 5742812), (3194, 4917530), (3596, 4367795), (4495, 3494236), (5470, 2871406), (6388, 2458765), (7985, 1967012), (8990, 1747118), (10940, 1435703), (15863, 990140), (15970, 983506), (16957, 926260), (17980, 873559), (31726, 495070), (31940, 491753), (33914, 463130), (46313, 339140), (49507, 317260), (63452, 247535), (67828, 231565), (79315, 198028), (84785, 185252), (92626, 169570), (99014, 158630)]