387601900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 1023823360

約数和(自身を除く): 636221460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 151, 175, 190, 193, 266, 302, 350, 380, 386, 475, 532, 604, 665, 700, 755, 772, 950, 965, 1057, 1330, 1351, 1510, 1900, 1930, 2114, 2660, 2702, 2869, 3020, 3325, 3667, 3775, 3860, 4228, 4825, 5285, 5404, 5738, 6650, 6755, 7334, 7550, 9650, 10570, 11476, 13300, 13510, 14345, 14668, 15100, 18335, 19300, 20083, 21140, 25669, 26425, 27020, 28690, 29143, 33775, 36670, 40166, 51338, 52850, 57380, 58286, 67550, 71725, 73340, 80332, 91675, 100415, 102676, 105700, 116572, 128345, 135100, 143450, 145715, 183350, 200830, 204001, 256690, 286900, 291430, 366700, 401660, 408002, 502075, 513380, 553717, 582860, 641725, 728575, 816004, 1004150, 1020005, 1107434, 1283450, 1457150, 2008300, 2040010, 2214868, 2566900, 2768585, 2914300, 3876019, 4080020, 5100025, 5537170, 7752038, 10200050, 11074340, 13842925, 15504076, 19380095, 20400100, 27685850, 38760190, 55371700, 77520380, 96900475, 193800950, 387601900]

約数ペア:

[(1, 387601900), (2, 193800950), (4, 96900475), (5, 77520380), (7, 55371700), (10, 38760190), (14, 27685850), (19, 20400100), (20, 19380095), (25, 15504076), (28, 13842925), (35, 11074340), (38, 10200050), (50, 7752038), (70, 5537170), (76, 5100025), (95, 4080020), (100, 3876019), (133, 2914300), (140, 2768585), (151, 2566900), (175, 2214868), (190, 2040010), (193, 2008300), (266, 1457150), (302, 1283450), (350, 1107434), (380, 1020005), (386, 1004150), (475, 816004), (532, 728575), (604, 641725), (665, 582860), (700, 553717), (755, 513380), (772, 502075), (950, 408002), (965, 401660), (1057, 366700), (1330, 291430), (1351, 286900), (1510, 256690), (1900, 204001), (1930, 200830), (2114, 183350), (2660, 145715), (2702, 143450), (2869, 135100), (3020, 128345), (3325, 116572), (3667, 105700), (3775, 102676), (3860, 100415), (4228, 91675), (4825, 80332), (5285, 73340), (5404, 71725), (5738, 67550), (6650, 58286), (6755, 57380), (7334, 52850), (7550, 51338), (9650, 40166), (10570, 36670), (11476, 33775), (13300, 29143), (13510, 28690), (14345, 27020), (14668, 26425), (15100, 25669), (18335, 21140), (19300, 20083)]