69839990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{57719}}^1$

素因数の和:57748

約数の個数: 24

約数和(自身を含む): 138181680

約数和(自身を除く): 68341690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 57719, 115438, 288595, 577190, 634909, 1269818, 3174545, 6349090, 6983999, 13967998, 34919995, 69839990]

約数ペア:

[(1, 69839990), (2, 34919995), (5, 13967998), (10, 6983999), (11, 6349090), (22, 3174545), (55, 1269818), (110, 634909), (121, 577190), (242, 288595), (605, 115438), (1210, 57719)]