135035720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 309960000

約数和(自身を除く): 174924280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 149, 163, 278, 298, 326, 556, 596, 652, 695, 745, 815, 1112, 1192, 1304, 1390, 1490, 1630, 2780, 2980, 3260, 5560, 5960, 6520, 20711, 22657, 24287, 41422, 45314, 48574, 82844, 90628, 97148, 103555, 113285, 121435, 165688, 181256, 194296, 207110, 226570, 242870, 414220, 453140, 485740, 828440, 906280, 971480, 3375893, 6751786, 13503572, 16879465, 27007144, 33758930, 67517860, 135035720]

約数ペア:

[(1, 135035720), (2, 67517860), (4, 33758930), (5, 27007144), (8, 16879465), (10, 13503572), (20, 6751786), (40, 3375893), (139, 971480), (149, 906280), (163, 828440), (278, 485740), (298, 453140), (326, 414220), (556, 242870), (596, 226570), (652, 207110), (695, 194296), (745, 181256), (815, 165688), (1112, 121435), (1192, 113285), (1304, 103555), (1390, 97148), (1490, 90628), (1630, 82844), (2780, 48574), (2980, 45314), (3260, 41422), (5560, 24287), (5960, 22657), (6520, 20711)]