137172840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2237}}^1$

素因数の和:2331

約数の個数: 128

約数和(自身を含む): 476962560

約数和(自身を除く): 339789720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2237, 2555, 2920, 3066, 4088, 4380, 4474, 5110, 6132, 6711, 7665, 8760, 8948, 10220, 11185, 12264, 13422, 15330, 15659, 17896, 20440, 22370, 26844, 30660, 31318, 33555, 44740, 46977, 53688, 61320, 62636, 67110, 78295, 89480, 93954, 125272, 134220, 156590, 163301, 187908, 234885, 268440, 313180, 326602, 375816, 469770, 489903, 626360, 653204, 816505, 939540, 979806, 1143107, 1306408, 1633010, 1879080, 1959612, 2286214, 2449515, 3266020, 3429321, 3919224, 4572428, 4899030, 5715535, 6532040, 6858642, 9144856, 9798060, 11431070, 13717284, 17146605, 19596120, 22862140, 27434568, 34293210, 45724280, 68586420, 137172840]

約数ペア:

[(1, 137172840), (2, 68586420), (3, 45724280), (4, 34293210), (5, 27434568), (6, 22862140), (7, 19596120), (8, 17146605), (10, 13717284), (12, 11431070), (14, 9798060), (15, 9144856), (20, 6858642), (21, 6532040), (24, 5715535), (28, 4899030), (30, 4572428), (35, 3919224), (40, 3429321), (42, 3266020), (56, 2449515), (60, 2286214), (70, 1959612), (73, 1879080), (84, 1633010), (105, 1306408), (120, 1143107), (140, 979806), (146, 939540), (168, 816505), (210, 653204), (219, 626360), (280, 489903), (292, 469770), (365, 375816), (420, 326602), (438, 313180), (511, 268440), (584, 234885), (730, 187908), (840, 163301), (876, 156590), (1022, 134220), (1095, 125272), (1460, 93954), (1533, 89480), (1752, 78295), (2044, 67110), (2190, 62636), (2237, 61320), (2555, 53688), (2920, 46977), (3066, 44740), (4088, 33555), (4380, 31318), (4474, 30660), (5110, 26844), (6132, 22370), (6711, 20440), (7665, 17896), (8760, 15659), (8948, 15330), (10220, 13422), (11185, 12264)]