8608740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 27955200

約数和(自身を除く): 19346460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 199, 206, 210, 309, 398, 412, 420, 515, 597, 618, 721, 796, 995, 1030, 1194, 1236, 1393, 1442, 1545, 1990, 2060, 2163, 2388, 2786, 2884, 2985, 3090, 3605, 3980, 4179, 4326, 5572, 5970, 6180, 6965, 7210, 8358, 8652, 10815, 11940, 13930, 14420, 16716, 20497, 20895, 21630, 27860, 40994, 41790, 43260, 61491, 81988, 83580, 102485, 122982, 143479, 204970, 245964, 286958, 307455, 409940, 430437, 573916, 614910, 717395, 860874, 1229820, 1434790, 1721748, 2152185, 2869580, 4304370, 8608740]

約数ペア:

[(1, 8608740), (2, 4304370), (3, 2869580), (4, 2152185), (5, 1721748), (6, 1434790), (7, 1229820), (10, 860874), (12, 717395), (14, 614910), (15, 573916), (20, 430437), (21, 409940), (28, 307455), (30, 286958), (35, 245964), (42, 204970), (60, 143479), (70, 122982), (84, 102485), (103, 83580), (105, 81988), (140, 61491), (199, 43260), (206, 41790), (210, 40994), (309, 27860), (398, 21630), (412, 20895), (420, 20497), (515, 16716), (597, 14420), (618, 13930), (721, 11940), (796, 10815), (995, 8652), (1030, 8358), (1194, 7210), (1236, 6965), (1393, 6180), (1442, 5970), (1545, 5572), (1990, 4326), (2060, 4179), (2163, 3980), (2388, 3605), (2786, 3090), (2884, 2985)]