75162980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61609}}^1$

素因数の和:61679

約数の個数: 24

約数和(自身を含む): 160432440

約数和(自身を除く): 85269460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 61609, 123218, 246436, 308045, 616090, 1232180, 3758149, 7516298, 15032596, 18790745, 37581490, 75162980]

約数ペア:

[(1, 75162980), (2, 37581490), (4, 18790745), (5, 15032596), (10, 7516298), (20, 3758149), (61, 1232180), (122, 616090), (244, 308045), (305, 246436), (610, 123218), (1220, 61609)]