77431570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5519}}^1$

素因数の和:5610

約数の個数: 32

約数和(自身を含む): 147847680

約数和(自身を除く): 70416110

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 5519, 7015, 11038, 14030, 27595, 55190, 126937, 253874, 336659, 634685, 673318, 1269370, 1683295, 3366590, 7743157, 15486314, 38715785, 77431570]

約数ペア:

[(1, 77431570), (2, 38715785), (5, 15486314), (10, 7743157), (23, 3366590), (46, 1683295), (61, 1269370), (115, 673318), (122, 634685), (230, 336659), (305, 253874), (610, 126937), (1403, 55190), (2806, 27595), (5519, 14030), (7015, 11038)]