99153740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 239232000

約数和(自身を除く): 140078260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3559, 3980, 5572, 6965, 7118, 13930, 14236, 17795, 24913, 27860, 35590, 49826, 71180, 99652, 124565, 249130, 498260, 708241, 1416482, 2832964, 3541205, 4957687, 7082410, 9915374, 14164820, 19830748, 24788435, 49576870, 99153740]

約数ペア:

[(1, 99153740), (2, 49576870), (4, 24788435), (5, 19830748), (7, 14164820), (10, 9915374), (14, 7082410), (20, 4957687), (28, 3541205), (35, 2832964), (70, 1416482), (140, 708241), (199, 498260), (398, 249130), (796, 124565), (995, 99652), (1393, 71180), (1990, 49826), (2786, 35590), (3559, 27860), (3980, 24913), (5572, 17795), (6965, 14236), (7118, 13930)]