51703260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 166440960

約数和(自身を除く): 114737700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 479, 514, 771, 958, 1028, 1285, 1437, 1542, 1799, 1916, 2395, 2570, 2874, 3084, 3353, 3598, 3855, 4790, 5140, 5397, 5748, 6706, 7185, 7196, 7710, 8995, 9580, 10059, 10794, 13412, 14370, 15420, 16765, 17990, 20118, 21588, 26985, 28740, 33530, 35980, 40236, 50295, 53970, 67060, 100590, 107940, 123103, 201180, 246206, 369309, 492412, 615515, 738618, 861721, 1231030, 1477236, 1723442, 1846545, 2462060, 2585163, 3446884, 3693090, 4308605, 5170326, 7386180, 8617210, 10340652, 12925815, 17234420, 25851630, 51703260]

約数ペア:

[(1, 51703260), (2, 25851630), (3, 17234420), (4, 12925815), (5, 10340652), (6, 8617210), (7, 7386180), (10, 5170326), (12, 4308605), (14, 3693090), (15, 3446884), (20, 2585163), (21, 2462060), (28, 1846545), (30, 1723442), (35, 1477236), (42, 1231030), (60, 861721), (70, 738618), (84, 615515), (105, 492412), (140, 369309), (210, 246206), (257, 201180), (420, 123103), (479, 107940), (514, 100590), (771, 67060), (958, 53970), (1028, 50295), (1285, 40236), (1437, 35980), (1542, 33530), (1799, 28740), (1916, 26985), (2395, 21588), (2570, 20118), (2874, 17990), (3084, 16765), (3353, 15420), (3598, 14370), (3855, 13412), (4790, 10794), (5140, 10059), (5397, 9580), (5748, 8995), (6706, 7710), (7185, 7196)]