420050214

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 969995520

約数和(自身を除く): 549945306

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 361, 381, 509, 722, 762, 1018, 1083, 1143, 1527, 2166, 2286, 2413, 3054, 3249, 4581, 4826, 6498, 7239, 9162, 9671, 14478, 19342, 21717, 29013, 43434, 45847, 58026, 64643, 87039, 91694, 129286, 137541, 174078, 183749, 193929, 275082, 367498, 387858, 412623, 551247, 581787, 825246, 1102494, 1163574, 1228217, 1653741, 2456434, 3307482, 3684651, 7369302, 11053953, 22107906, 23336123, 46672246, 70008369, 140016738, 210025107, 420050214]

約数ペア:

[(1, 420050214), (2, 210025107), (3, 140016738), (6, 70008369), (9, 46672246), (18, 23336123), (19, 22107906), (38, 11053953), (57, 7369302), (114, 3684651), (127, 3307482), (171, 2456434), (254, 1653741), (342, 1228217), (361, 1163574), (381, 1102494), (509, 825246), (722, 581787), (762, 551247), (1018, 412623), (1083, 387858), (1143, 367498), (1527, 275082), (2166, 193929), (2286, 183749), (2413, 174078), (3054, 137541), (3249, 129286), (4581, 91694), (4826, 87039), (6498, 64643), (7239, 58026), (9162, 45847), (9671, 43434), (14478, 29013), (19342, 21717)]