64345400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 187488000

約数和(自身を除く): 123142600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 41, 50, 56, 59, 70, 76, 82, 95, 100, 118, 133, 140, 152, 164, 175, 190, 200, 205, 236, 266, 280, 287, 295, 328, 350, 380, 410, 413, 472, 475, 532, 574, 590, 665, 700, 760, 779, 820, 826, 950, 1025, 1064, 1121, 1148, 1180, 1330, 1400, 1435, 1475, 1558, 1640, 1652, 1900, 2050, 2065, 2242, 2296, 2360, 2419, 2660, 2870, 2950, 3116, 3304, 3325, 3800, 3895, 4100, 4130, 4484, 4838, 5320, 5453, 5605, 5740, 5900, 6232, 6650, 7175, 7790, 7847, 8200, 8260, 8968, 9676, 10325, 10906, 11210, 11480, 11800, 12095, 13300, 14350, 15580, 15694, 16520, 16933, 19352, 19475, 20650, 21812, 22420, 24190, 26600, 27265, 28025, 28700, 31160, 31388, 33866, 38950, 39235, 41300, 43624, 44840, 45961, 48380, 54530, 56050, 57400, 60475, 62776, 67732, 77900, 78470, 82600, 84665, 91922, 96760, 109060, 112100, 120950, 135464, 136325, 155800, 156940, 169330, 183844, 196175, 218120, 224200, 229805, 241900, 272650, 313880, 321727, 338660, 367688, 392350, 423325, 459610, 483800, 545300, 643454, 677320, 784700, 846650, 919220, 1090600, 1149025, 1286908, 1569400, 1608635, 1693300, 1838440, 2298050, 2573816, 3217270, 3386600, 4596100, 6434540, 8043175, 9192200, 12869080, 16086350, 32172700, 64345400]

約数ペア:

[(1, 64345400), (2, 32172700), (4, 16086350), (5, 12869080), (7, 9192200), (8, 8043175), (10, 6434540), (14, 4596100), (19, 3386600), (20, 3217270), (25, 2573816), (28, 2298050), (35, 1838440), (38, 1693300), (40, 1608635), (41, 1569400), (50, 1286908), (56, 1149025), (59, 1090600), (70, 919220), (76, 846650), (82, 784700), (95, 677320), (100, 643454), (118, 545300), (133, 483800), (140, 459610), (152, 423325), (164, 392350), (175, 367688), (190, 338660), (200, 321727), (205, 313880), (236, 272650), (266, 241900), (280, 229805), (287, 224200), (295, 218120), (328, 196175), (350, 183844), (380, 169330), (410, 156940), (413, 155800), (472, 136325), (475, 135464), (532, 120950), (574, 112100), (590, 109060), (665, 96760), (700, 91922), (760, 84665), (779, 82600), (820, 78470), (826, 77900), (950, 67732), (1025, 62776), (1064, 60475), (1121, 57400), (1148, 56050), (1180, 54530), (1330, 48380), (1400, 45961), (1435, 44840), (1475, 43624), (1558, 41300), (1640, 39235), (1652, 38950), (1900, 33866), (2050, 31388), (2065, 31160), (2242, 28700), (2296, 28025), (2360, 27265), (2419, 26600), (2660, 24190), (2870, 22420), (2950, 21812), (3116, 20650), (3304, 19475), (3325, 19352), (3800, 16933), (3895, 16520), (4100, 15694), (4130, 15580), (4484, 14350), (4838, 13300), (5320, 12095), (5453, 11800), (5605, 11480), (5740, 11210), (5900, 10906), (6232, 10325), (6650, 9676), (7175, 8968), (7790, 8260), (7847, 8200)]