127442420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14923}}^1$

素因数の和:15000

約数の個数: 48

約数和(自身を含む): 310896768

約数和(自身を除く): 183454348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 14923, 29846, 59692, 74615, 104461, 149230, 208922, 298460, 417844, 522305, 910303, 1044610, 1820606, 2089220, 3641212, 4551515, 6372121, 9103030, 12744242, 18206060, 25488484, 31860605, 63721210, 127442420]

約数ペア:

[(1, 127442420), (2, 63721210), (4, 31860605), (5, 25488484), (7, 18206060), (10, 12744242), (14, 9103030), (20, 6372121), (28, 4551515), (35, 3641212), (61, 2089220), (70, 1820606), (122, 1044610), (140, 910303), (244, 522305), (305, 417844), (427, 298460), (610, 208922), (854, 149230), (1220, 104461), (1708, 74615), (2135, 59692), (4270, 29846), (8540, 14923)]