420164822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3957

約数の個数: 64

約数和(自身を含む): 849692160

約数和(自身を除く): 429527338

約数列:

[1, 2, 7, 11, 14, 19, 22, 37, 38, 74, 77, 133, 154, 209, 259, 266, 407, 418, 518, 703, 814, 1406, 1463, 2849, 2926, 3881, 4921, 5698, 7733, 7762, 9842, 15466, 27167, 42691, 54131, 54334, 73739, 85382, 108262, 143597, 147478, 287194, 298837, 516173, 597674, 811129, 1005179, 1032346, 1579567, 1622258, 2010358, 2728343, 3159134, 5456686, 5677903, 11056969, 11355806, 19098401, 22113938, 30011773, 38196802, 60023546, 210082411, 420164822]

約数ペア:

[(1, 420164822), (2, 210082411), (7, 60023546), (11, 38196802), (14, 30011773), (19, 22113938), (22, 19098401), (37, 11355806), (38, 11056969), (74, 5677903), (77, 5456686), (133, 3159134), (154, 2728343), (209, 2010358), (259, 1622258), (266, 1579567), (407, 1032346), (418, 1005179), (518, 811129), (703, 597674), (814, 516173), (1406, 298837), (1463, 287194), (2849, 147478), (2926, 143597), (3881, 108262), (4921, 85382), (5698, 73739), (7733, 54334), (7762, 54131), (9842, 42691), (15466, 27167)]