180146820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1597

約数の個数: 96

約数和(自身を含む): 578592000

約数和(自身を除く): 398445180

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, 349, 420, 698, 1047, 1229, 1396, 1745, 2094, 2443, 2458, 3490, 3687, 4188, 4886, 4916, 5235, 6145, 6980, 7329, 7374, 8603, 9772, 10470, 12215, 12290, 14658, 14748, 17206, 18435, 20940, 24430, 24580, 25809, 29316, 34412, 36645, 36870, 43015, 48860, 51618, 73290, 73740, 86030, 103236, 129045, 146580, 172060, 258090, 428921, 516180, 857842, 1286763, 1715684, 2144605, 2573526, 3002447, 4289210, 5147052, 6004894, 6433815, 8578420, 9007341, 12009788, 12867630, 15012235, 18014682, 25735260, 30024470, 36029364, 45036705, 60048940, 90073410, 180146820]

約数ペア:

[(1, 180146820), (2, 90073410), (3, 60048940), (4, 45036705), (5, 36029364), (6, 30024470), (7, 25735260), (10, 18014682), (12, 15012235), (14, 12867630), (15, 12009788), (20, 9007341), (21, 8578420), (28, 6433815), (30, 6004894), (35, 5147052), (42, 4289210), (60, 3002447), (70, 2573526), (84, 2144605), (105, 1715684), (140, 1286763), (210, 857842), (349, 516180), (420, 428921), (698, 258090), (1047, 172060), (1229, 146580), (1396, 129045), (1745, 103236), (2094, 86030), (2443, 73740), (2458, 73290), (3490, 51618), (3687, 48860), (4188, 43015), (4886, 36870), (4916, 36645), (5235, 34412), (6145, 29316), (6980, 25809), (7329, 24580), (7374, 24430), (8603, 20940), (9772, 18435), (10470, 17206), (12215, 14748), (12290, 14658)]