75642420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9517

約数の個数: 96

約数和(自身を含む): 254822400

約数和(自身を除く): 179179980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9479, 18958, 28437, 37916, 47395, 56874, 66353, 94790, 113748, 132706, 142185, 180101, 189580, 199059, 265412, 284370, 331765, 360202, 398118, 540303, 568740, 663530, 720404, 796236, 900505, 995295, 1080606, 1260707, 1327060, 1801010, 1990590, 2161212, 2521414, 2701515, 3602020, 3782121, 3981180, 5042828, 5403030, 6303535, 7564242, 10806060, 12607070, 15128484, 18910605, 25214140, 37821210, 75642420]

約数ペア:

[(1, 75642420), (2, 37821210), (3, 25214140), (4, 18910605), (5, 15128484), (6, 12607070), (7, 10806060), (10, 7564242), (12, 6303535), (14, 5403030), (15, 5042828), (19, 3981180), (20, 3782121), (21, 3602020), (28, 2701515), (30, 2521414), (35, 2161212), (38, 1990590), (42, 1801010), (57, 1327060), (60, 1260707), (70, 1080606), (76, 995295), (84, 900505), (95, 796236), (105, 720404), (114, 663530), (133, 568740), (140, 540303), (190, 398118), (210, 360202), (228, 331765), (266, 284370), (285, 265412), (380, 199059), (399, 189580), (420, 180101), (532, 142185), (570, 132706), (665, 113748), (798, 94790), (1140, 66353), (1330, 56874), (1596, 47395), (1995, 37916), (2660, 28437), (3990, 18958), (7980, 9479)]