420512694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 987033600

約数和(自身を除く): 566520906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 83, 142, 166, 213, 249, 426, 497, 498, 581, 994, 1162, 1491, 1699, 1743, 2982, 3398, 3486, 5097, 5893, 10194, 11786, 11893, 17679, 23786, 35358, 35679, 41251, 71358, 82502, 120629, 123753, 141017, 241258, 247506, 282034, 361887, 423051, 723774, 844403, 846102, 987119, 1688806, 1974238, 2533209, 2961357, 5066418, 5922714, 10012207, 20024414, 30036621, 60073242, 70085449, 140170898, 210256347, 420512694]

約数ペア:

[(1, 420512694), (2, 210256347), (3, 140170898), (6, 70085449), (7, 60073242), (14, 30036621), (21, 20024414), (42, 10012207), (71, 5922714), (83, 5066418), (142, 2961357), (166, 2533209), (213, 1974238), (249, 1688806), (426, 987119), (497, 846102), (498, 844403), (581, 723774), (994, 423051), (1162, 361887), (1491, 282034), (1699, 247506), (1743, 241258), (2982, 141017), (3398, 123753), (3486, 120629), (5097, 82502), (5893, 71358), (10194, 41251), (11786, 35679), (11893, 35358), (17679, 23786)]