138440400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{16481}}^1$

素因数の和:16509

約数の個数: 120

約数和(自身を含む): 506854464

約数和(自身を除く): 368414064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 16481, 32962, 49443, 65924, 82405, 98886, 115367, 131848, 164810, 197772, 230734, 247215, 263696, 329620, 346101, 395544, 412025, 461468, 494430, 576835, 659240, 692202, 791088, 824050, 922936, 988860, 1153670, 1236075, 1318480, 1384404, 1648100, 1730505, 1845872, 1977720, 2307340, 2472150, 2768808, 2884175, 3296200, 3461010, 3955440, 4614680, 4944300, 5537616, 5768350, 6592400, 6922020, 8652525, 9229360, 9888600, 11536700, 13844040, 17305050, 19777200, 23073400, 27688080, 34610100, 46146800, 69220200, 138440400]

約数ペア:

[(1, 138440400), (2, 69220200), (3, 46146800), (4, 34610100), (5, 27688080), (6, 23073400), (7, 19777200), (8, 17305050), (10, 13844040), (12, 11536700), (14, 9888600), (15, 9229360), (16, 8652525), (20, 6922020), (21, 6592400), (24, 5768350), (25, 5537616), (28, 4944300), (30, 4614680), (35, 3955440), (40, 3461010), (42, 3296200), (48, 2884175), (50, 2768808), (56, 2472150), (60, 2307340), (70, 1977720), (75, 1845872), (80, 1730505), (84, 1648100), (100, 1384404), (105, 1318480), (112, 1236075), (120, 1153670), (140, 988860), (150, 922936), (168, 824050), (175, 791088), (200, 692202), (210, 659240), (240, 576835), (280, 494430), (300, 461468), (336, 412025), (350, 395544), (400, 346101), (420, 329620), (525, 263696), (560, 247215), (600, 230734), (700, 197772), (840, 164810), (1050, 131848), (1200, 115367), (1400, 98886), (1680, 82405), (2100, 65924), (2800, 49443), (4200, 32962), (8400, 16481)]