420974316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1670533}}^1$

素因数の和:1670550

約数の個数: 36

約数和(自身を含む): 1216148752

約数和(自身を除く): 795174436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1670533, 3341066, 5011599, 6682132, 10023198, 11693731, 15034797, 20046396, 23387462, 30069594, 35081193, 46774924, 60139188, 70162386, 105243579, 140324772, 210487158, 420974316]

約数ペア:

[(1, 420974316), (2, 210487158), (3, 140324772), (4, 105243579), (6, 70162386), (7, 60139188), (9, 46774924), (12, 35081193), (14, 30069594), (18, 23387462), (21, 20046396), (28, 15034797), (36, 11693731), (42, 10023198), (63, 6682132), (84, 5011599), (126, 3341066), (252, 1670533)]