128192330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 269485056

約数和(自身を除く): 141292726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 431, 490, 607, 862, 1214, 2155, 3017, 3035, 4249, 4310, 6034, 6070, 8498, 15085, 21119, 21245, 29743, 30170, 42238, 42490, 59486, 105595, 148715, 211190, 261617, 297430, 523234, 1308085, 1831319, 2616170, 3662638, 9156595, 12819233, 18313190, 25638466, 64096165, 128192330]

約数ペア:

[(1, 128192330), (2, 64096165), (5, 25638466), (7, 18313190), (10, 12819233), (14, 9156595), (35, 3662638), (49, 2616170), (70, 1831319), (98, 1308085), (245, 523234), (431, 297430), (490, 261617), (607, 211190), (862, 148715), (1214, 105595), (2155, 59486), (3017, 42490), (3035, 42238), (4249, 30170), (4310, 29743), (6034, 21245), (6070, 21119), (8498, 15085)]