71293740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 229555200

約数和(自身を除く): 158261460

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, 199, 210, 398, 420, 597, 796, 853, 995, 1194, 1393, 1706, 1990, 2388, 2559, 2786, 2985, 3412, 3980, 4179, 4265, 5118, 5572, 5970, 5971, 6965, 8358, 8530, 10236, 11940, 11942, 12795, 13930, 16716, 17060, 17913, 20895, 23884, 25590, 27860, 29855, 35826, 41790, 51180, 59710, 71652, 83580, 89565, 119420, 169747, 179130, 339494, 358260, 509241, 678988, 848735, 1018482, 1188229, 1697470, 2036964, 2376458, 2546205, 3394940, 3564687, 4752916, 5092410, 5941145, 7129374, 10184820, 11882290, 14258748, 17823435, 23764580, 35646870, 71293740]

約数ペア:

[(1, 71293740), (2, 35646870), (3, 23764580), (4, 17823435), (5, 14258748), (6, 11882290), (7, 10184820), (10, 7129374), (12, 5941145), (14, 5092410), (15, 4752916), (20, 3564687), (21, 3394940), (28, 2546205), (30, 2376458), (35, 2036964), (42, 1697470), (60, 1188229), (70, 1018482), (84, 848735), (105, 678988), (140, 509241), (199, 358260), (210, 339494), (398, 179130), (420, 169747), (597, 119420), (796, 89565), (853, 83580), (995, 71652), (1194, 59710), (1393, 51180), (1706, 41790), (1990, 35826), (2388, 29855), (2559, 27860), (2786, 25590), (2985, 23884), (3412, 20895), (3980, 17913), (4179, 17060), (4265, 16716), (5118, 13930), (5572, 12795), (5970, 11942), (5971, 11940), (6965, 10236), (8358, 8530)]