140203476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2053}}^1$

素因数の和:2341

約数の個数: 72

約数和(自身を含む): 406724864

約数和(自身を除く): 266521388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2053, 2439, 3252, 3794, 4106, 4878, 5691, 6159, 7588, 8212, 9756, 11382, 12318, 14371, 17073, 18477, 22764, 24636, 28742, 34146, 36954, 43113, 57484, 68292, 73908, 86226, 129339, 172452, 258678, 517356, 556363, 1112726, 1669089, 2225452, 3338178, 3894541, 5007267, 6676356, 7789082, 10014534, 11683623, 15578164, 20029068, 23367246, 35050869, 46734492, 70101738, 140203476]

約数ペア:

[(1, 140203476), (2, 70101738), (3, 46734492), (4, 35050869), (6, 23367246), (7, 20029068), (9, 15578164), (12, 11683623), (14, 10014534), (18, 7789082), (21, 6676356), (28, 5007267), (36, 3894541), (42, 3338178), (63, 2225452), (84, 1669089), (126, 1112726), (252, 556363), (271, 517356), (542, 258678), (813, 172452), (1084, 129339), (1626, 86226), (1897, 73908), (2053, 68292), (2439, 57484), (3252, 43113), (3794, 36954), (4106, 34146), (4878, 28742), (5691, 24636), (6159, 22764), (7588, 18477), (8212, 17073), (9756, 14371), (11382, 12318)]