118698440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1901}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 306754560

約数和(自身を除く): 188056120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 1901, 2230, 3122, 3802, 4460, 6244, 7604, 7805, 8920, 9505, 12488, 13307, 15208, 15610, 19010, 26614, 31220, 38020, 53228, 62440, 66535, 76040, 106456, 133070, 266140, 423923, 532280, 847846, 1695692, 2119615, 2967461, 3391384, 4239230, 5934922, 8478460, 11869844, 14837305, 16956920, 23739688, 29674610, 59349220, 118698440]

約数ペア:

[(1, 118698440), (2, 59349220), (4, 29674610), (5, 23739688), (7, 16956920), (8, 14837305), (10, 11869844), (14, 8478460), (20, 5934922), (28, 4239230), (35, 3391384), (40, 2967461), (56, 2119615), (70, 1695692), (140, 847846), (223, 532280), (280, 423923), (446, 266140), (892, 133070), (1115, 106456), (1561, 76040), (1784, 66535), (1901, 62440), (2230, 53228), (3122, 38020), (3802, 31220), (4460, 26614), (6244, 19010), (7604, 15610), (7805, 15208), (8920, 13307), (9505, 12488)]