428320270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{51419}}^1$

素因数の和:51457

約数の個数: 48

約数和(自身を含む): 949624560

約数和(自身を除く): 521304290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 51419, 102838, 257095, 359933, 514190, 719866, 874123, 1748246, 1799665, 2519531, 3599330, 4370615, 5039062, 6118861, 8741230, 12237722, 12597655, 25195310, 30594305, 42832027, 61188610, 85664054, 214160135, 428320270]

約数ペア:

[(1, 428320270), (2, 214160135), (5, 85664054), (7, 61188610), (10, 42832027), (14, 30594305), (17, 25195310), (34, 12597655), (35, 12237722), (49, 8741230), (70, 6118861), (85, 5039062), (98, 4370615), (119, 3599330), (170, 2519531), (238, 1799665), (245, 1748246), (490, 874123), (595, 719866), (833, 514190), (1190, 359933), (1666, 257095), (4165, 102838), (8330, 51419)]