42212660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 101861760

約数和(自身を除く): 59649100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1429, 1477, 2110, 2858, 2954, 4220, 5716, 5908, 7145, 7385, 10003, 14290, 14770, 20006, 28580, 29540, 40012, 50015, 100030, 200060, 301519, 603038, 1206076, 1507595, 2110633, 3015190, 4221266, 6030380, 8442532, 10553165, 21106330, 42212660]

約数ペア:

[(1, 42212660), (2, 21106330), (4, 10553165), (5, 8442532), (7, 6030380), (10, 4221266), (14, 3015190), (20, 2110633), (28, 1507595), (35, 1206076), (70, 603038), (140, 301519), (211, 200060), (422, 100030), (844, 50015), (1055, 40012), (1429, 29540), (1477, 28580), (2110, 20006), (2858, 14770), (2954, 14290), (4220, 10003), (5716, 7385), (5908, 7145)]