70287560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 119792440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 109, 140, 188, 196, 218, 235, 245, 280, 329, 343, 376, 392, 436, 470, 490, 545, 658, 686, 763, 872, 940, 980, 1090, 1316, 1372, 1526, 1645, 1715, 1880, 1960, 2180, 2303, 2632, 2744, 3052, 3290, 3430, 3815, 4360, 4606, 5123, 5341, 6104, 6580, 6860, 7630, 9212, 10246, 10682, 11515, 13160, 13720, 15260, 16121, 18424, 20492, 21364, 23030, 25615, 26705, 30520, 32242, 35861, 37387, 40984, 42728, 46060, 51230, 53410, 64484, 71722, 74774, 80605, 92120, 102460, 106820, 128968, 143444, 149548, 161210, 179305, 186935, 204920, 213640, 251027, 286888, 299096, 322420, 358610, 373870, 502054, 644840, 717220, 747740, 1004108, 1255135, 1434440, 1495480, 1757189, 2008216, 2510270, 3514378, 5020540, 7028756, 8785945, 10041080, 14057512, 17571890, 35143780, 70287560]

約数ペア:

[(1, 70287560), (2, 35143780), (4, 17571890), (5, 14057512), (7, 10041080), (8, 8785945), (10, 7028756), (14, 5020540), (20, 3514378), (28, 2510270), (35, 2008216), (40, 1757189), (47, 1495480), (49, 1434440), (56, 1255135), (70, 1004108), (94, 747740), (98, 717220), (109, 644840), (140, 502054), (188, 373870), (196, 358610), (218, 322420), (235, 299096), (245, 286888), (280, 251027), (329, 213640), (343, 204920), (376, 186935), (392, 179305), (436, 161210), (470, 149548), (490, 143444), (545, 128968), (658, 106820), (686, 102460), (763, 92120), (872, 80605), (940, 74774), (980, 71722), (1090, 64484), (1316, 53410), (1372, 51230), (1526, 46060), (1645, 42728), (1715, 40984), (1880, 37387), (1960, 35861), (2180, 32242), (2303, 30520), (2632, 26705), (2744, 25615), (3052, 23030), (3290, 21364), (3430, 20492), (3815, 18424), (4360, 16121), (4606, 15260), (5123, 13720), (5341, 13160), (6104, 11515), (6580, 10682), (6860, 10246), (7630, 9212)]