426153560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20849}}^1$

素因数の和:20940

約数の個数: 64

約数和(自身を含む): 1110888000

約数和(自身を除く): 684734440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 20849, 41698, 83396, 104245, 145943, 166792, 208490, 291886, 416980, 583772, 729715, 833960, 1167544, 1459430, 1521977, 2918860, 3043954, 5837720, 6087908, 7609885, 10653839, 12175816, 15219770, 21307678, 30439540, 42615356, 53269195, 60879080, 85230712, 106538390, 213076780, 426153560]

約数ペア:

[(1, 426153560), (2, 213076780), (4, 106538390), (5, 85230712), (7, 60879080), (8, 53269195), (10, 42615356), (14, 30439540), (20, 21307678), (28, 15219770), (35, 12175816), (40, 10653839), (56, 7609885), (70, 6087908), (73, 5837720), (140, 3043954), (146, 2918860), (280, 1521977), (292, 1459430), (365, 1167544), (511, 833960), (584, 729715), (730, 583772), (1022, 416980), (1460, 291886), (2044, 208490), (2555, 166792), (2920, 145943), (4088, 104245), (5110, 83396), (10220, 41698), (20440, 20849)]