1270290142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 2190988800

約数和(自身を除く): 920698658

約数列:

[1, 2, 11, 22, 37, 74, 103, 109, 139, 206, 218, 278, 407, 814, 1133, 1199, 1529, 2266, 2398, 3058, 3811, 4033, 5143, 7622, 8066, 10286, 11227, 14317, 15151, 22454, 28634, 30302, 41921, 44363, 56573, 83842, 88726, 113146, 123497, 157487, 166661, 246994, 314974, 333322, 415399, 529729, 560587, 830798, 1059458, 1121174, 1560553, 3121106, 4569389, 5827019, 6166457, 9138778, 11654038, 12332914, 17166083, 34332166, 57740461, 115480922, 635145071, 1270290142]

約数ペア:

[(1, 1270290142), (2, 635145071), (11, 115480922), (22, 57740461), (37, 34332166), (74, 17166083), (103, 12332914), (109, 11654038), (139, 9138778), (206, 6166457), (218, 5827019), (278, 4569389), (407, 3121106), (814, 1560553), (1133, 1121174), (1199, 1059458), (1529, 830798), (2266, 560587), (2398, 529729), (3058, 415399), (3811, 333322), (4033, 314974), (5143, 246994), (7622, 166661), (8066, 157487), (10286, 123497), (11227, 113146), (14317, 88726), (15151, 83842), (22454, 56573), (28634, 44363), (30302, 41921)]