7014280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 20321280

約数和(自身を除く): 13307000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 47, 52, 56, 65, 70, 82, 91, 94, 104, 130, 140, 164, 182, 188, 205, 235, 260, 280, 287, 328, 329, 364, 376, 410, 455, 470, 520, 533, 574, 611, 658, 728, 820, 910, 940, 1066, 1148, 1222, 1316, 1435, 1640, 1645, 1820, 1880, 1927, 2132, 2296, 2444, 2632, 2665, 2870, 3055, 3290, 3640, 3731, 3854, 4264, 4277, 4888, 5330, 5740, 6110, 6580, 7462, 7708, 8554, 9635, 10660, 11480, 12220, 13160, 13489, 14924, 15416, 17108, 18655, 19270, 21320, 21385, 24440, 25051, 26978, 29848, 34216, 37310, 38540, 42770, 50102, 53956, 67445, 74620, 77080, 85540, 100204, 107912, 125255, 134890, 149240, 171080, 175357, 200408, 250510, 269780, 350714, 501020, 539560, 701428, 876785, 1002040, 1402856, 1753570, 3507140, 7014280]

約数ペア:

[(1, 7014280), (2, 3507140), (4, 1753570), (5, 1402856), (7, 1002040), (8, 876785), (10, 701428), (13, 539560), (14, 501020), (20, 350714), (26, 269780), (28, 250510), (35, 200408), (40, 175357), (41, 171080), (47, 149240), (52, 134890), (56, 125255), (65, 107912), (70, 100204), (82, 85540), (91, 77080), (94, 74620), (104, 67445), (130, 53956), (140, 50102), (164, 42770), (182, 38540), (188, 37310), (205, 34216), (235, 29848), (260, 26978), (280, 25051), (287, 24440), (328, 21385), (329, 21320), (364, 19270), (376, 18655), (410, 17108), (455, 15416), (470, 14924), (520, 13489), (533, 13160), (574, 12220), (611, 11480), (658, 10660), (728, 9635), (820, 8554), (910, 7708), (940, 7462), (1066, 6580), (1148, 6110), (1222, 5740), (1316, 5330), (1435, 4888), (1640, 4277), (1645, 4264), (1820, 3854), (1880, 3731), (1927, 3640), (2132, 3290), (2296, 3055), (2444, 2870), (2632, 2665)]